[llvm] af999c4 - [LoongArch] Add codegen support for [X]VF{MSUB/NMADD/NMSUB}.{S/D} instructions (#74819)
via llvm-commits
llvm-commits at lists.llvm.org
Sun Dec 10 18:37:26 PST 2023
Author: wanglei
Date: 2023-12-11T10:37:22+08:00
New Revision: af999c4be9f5643724c6f379690ecee4346b2b48
URL: https://github.com/llvm/llvm-project/commit/af999c4be9f5643724c6f379690ecee4346b2b48
DIFF: https://github.com/llvm/llvm-project/commit/af999c4be9f5643724c6f379690ecee4346b2b48.diff
LOG: [LoongArch] Add codegen support for [X]VF{MSUB/NMADD/NMSUB}.{S/D} instructions (#74819)
This is similar to single and double-precision floating-point
instructions.
Added:
llvm/test/CodeGen/LoongArch/lasx/fma-v4f64.ll
llvm/test/CodeGen/LoongArch/lasx/fma-v8f32.ll
llvm/test/CodeGen/LoongArch/lsx/fma-v2f64.ll
llvm/test/CodeGen/LoongArch/lsx/fma-v4f32.ll
Modified:
llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
Removed:
################################################################################
diff --git a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
index 8559baa0e525f..ec6983d0f4871 100644
--- a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
@@ -1455,6 +1455,32 @@ def : Pat<(fma v8f32:$xj, v8f32:$xk, v8f32:$xa),
def : Pat<(fma v4f64:$xj, v4f64:$xk, v4f64:$xa),
(XVFMADD_D v4f64:$xj, v4f64:$xk, v4f64:$xa)>;
+// XVFMSUB_{S/D}
+def : Pat<(fma v8f32:$xj, v8f32:$xk, (fneg v8f32:$xa)),
+ (XVFMSUB_S v8f32:$xj, v8f32:$xk, v8f32:$xa)>;
+def : Pat<(fma v4f64:$xj, v4f64:$xk, (fneg v4f64:$xa)),
+ (XVFMSUB_D v4f64:$xj, v4f64:$xk, v4f64:$xa)>;
+
+// XVFNMADD_{S/D}
+def : Pat<(fneg (fma v8f32:$xj, v8f32:$xk, v8f32:$xa)),
+ (XVFNMADD_S v8f32:$xj, v8f32:$xk, v8f32:$xa)>;
+def : Pat<(fneg (fma v4f64:$xj, v4f64:$xk, v4f64:$xa)),
+ (XVFNMADD_D v4f64:$xj, v4f64:$xk, v4f64:$xa)>;
+def : Pat<(fma_nsz (fneg v8f32:$xj), v8f32:$xk, (fneg v8f32:$xa)),
+ (XVFNMADD_S v8f32:$xj, v8f32:$xk, v8f32:$xa)>;
+def : Pat<(fma_nsz (fneg v4f64:$xj), v4f64:$xk, (fneg v4f64:$xa)),
+ (XVFNMADD_D v4f64:$xj, v4f64:$xk, v4f64:$xa)>;
+
+// XVFNMSUB_{S/D}
+def : Pat<(fneg (fma v8f32:$xj, v8f32:$xk, (fneg v8f32:$xa))),
+ (XVFNMSUB_S v8f32:$xj, v8f32:$xk, v8f32:$xa)>;
+def : Pat<(fneg (fma v4f64:$xj, v4f64:$xk, (fneg v4f64:$xa))),
+ (XVFNMSUB_D v4f64:$xj, v4f64:$xk, v4f64:$xa)>;
+def : Pat<(fma_nsz (fneg v8f32:$xj), v8f32:$xk, v8f32:$xa),
+ (XVFNMSUB_S v8f32:$xj, v8f32:$xk, v8f32:$xa)>;
+def : Pat<(fma_nsz (fneg v4f64:$xj), v4f64:$xk, v4f64:$xa),
+ (XVFNMSUB_D v4f64:$xj, v4f64:$xk, v4f64:$xa)>;
+
// XVFSQRT_{S/D}
defm : PatXrF<fsqrt, "XVFSQRT">;
diff --git a/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
index 5947f241bb597..e468176885d75 100644
--- a/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchLSXInstrInfo.td
@@ -1555,6 +1555,32 @@ def : Pat<(fma v4f32:$vj, v4f32:$vk, v4f32:$va),
def : Pat<(fma v2f64:$vj, v2f64:$vk, v2f64:$va),
(VFMADD_D v2f64:$vj, v2f64:$vk, v2f64:$va)>;
+// VFMSUB_{S/D}
+def : Pat<(fma v4f32:$vj, v4f32:$vk, (fneg v4f32:$va)),
+ (VFMSUB_S v4f32:$vj, v4f32:$vk, v4f32:$va)>;
+def : Pat<(fma v2f64:$vj, v2f64:$vk, (fneg v2f64:$va)),
+ (VFMSUB_D v2f64:$vj, v2f64:$vk, v2f64:$va)>;
+
+// VFNMADD_{S/D}
+def : Pat<(fneg (fma v4f32:$vj, v4f32:$vk, v4f32:$va)),
+ (VFNMADD_S v4f32:$vj, v4f32:$vk, v4f32:$va)>;
+def : Pat<(fneg (fma v2f64:$vj, v2f64:$vk, v2f64:$va)),
+ (VFNMADD_D v2f64:$vj, v2f64:$vk, v2f64:$va)>;
+def : Pat<(fma_nsz (fneg v4f32:$vj), v4f32:$vk, (fneg v4f32:$va)),
+ (VFNMADD_S v4f32:$vj, v4f32:$vk, v4f32:$va)>;
+def : Pat<(fma_nsz (fneg v2f64:$vj), v2f64:$vk, (fneg v2f64:$va)),
+ (VFNMADD_D v2f64:$vj, v2f64:$vk, v2f64:$va)>;
+
+// VFNMSUB_{S/D}
+def : Pat<(fneg (fma v4f32:$vj, v4f32:$vk, (fneg v4f32:$va))),
+ (VFNMSUB_S v4f32:$vj, v4f32:$vk, v4f32:$va)>;
+def : Pat<(fneg (fma v2f64:$vj, v2f64:$vk, (fneg v2f64:$va))),
+ (VFNMSUB_D v2f64:$vj, v2f64:$vk, v2f64:$va)>;
+def : Pat<(fma_nsz (fneg v4f32:$vj), v4f32:$vk, v4f32:$va),
+ (VFNMSUB_S v4f32:$vj, v4f32:$vk, v4f32:$va)>;
+def : Pat<(fma_nsz (fneg v2f64:$vj), v2f64:$vk, v2f64:$va),
+ (VFNMSUB_D v2f64:$vj, v2f64:$vk, v2f64:$va)>;
+
// VFSQRT_{S/D}
defm : PatVrF<fsqrt, "VFSQRT">;
diff --git a/llvm/test/CodeGen/LoongArch/lasx/fma-v4f64.ll b/llvm/test/CodeGen/LoongArch/lasx/fma-v4f64.ll
new file mode 100644
index 0000000000000..af18c52b096c8
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/fma-v4f64.ll
@@ -0,0 +1,804 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx --fp-contract=fast < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-FAST
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx --fp-contract=on < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-ON
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx --fp-contract=off < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-OFF
+
+define void @xvfmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfadd.d $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfadd.d $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul<4 x double> %v0, %v1
+ %add = fadd<4 x double> %mul, %v2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+define void @xvfmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul<4 x double> %v0, %v1
+ %sub = fsub<4 x double> %mul, %v2
+ store <4 x double> %sub, ptr %res
+ ret void
+}
+
+define void @xvfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfadd.d $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvbitrevi.d $xr0, $xr0, 63
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfadd.d $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvbitrevi.d $xr0, $xr0, 63
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul<4 x double> %v0, %v1
+ %add = fadd<4 x double> %mul, %v2
+ %negadd = fneg<4 x double> %add
+ store <4 x double> %negadd, ptr %res
+ ret void
+}
+
+define void @xvfnmadd_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmadd_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmadd_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.d $xr1, $xr1, 63
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmadd_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.d $xr1, $xr1, 63
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg nsz<4 x double> %v0
+ %negv2 = fneg nsz<4 x double> %v2
+ %mul = fmul nsz<4 x double> %negv0, %v1
+ %add = fadd nsz<4 x double> %mul, %negv2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that xvfnmadd.d is not emitted.
+define void @not_xvfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_xvfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-FAST-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_xvfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.d $xr1, $xr1, 63
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_xvfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.d $xr1, $xr1, 63
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg<4 x double> %v0
+ %negv2 = fneg<4 x double> %v2
+ %mul = fmul<4 x double> %negv0, %v1
+ %add = fadd<4 x double> %mul, %negv2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+define void @xvfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvbitrevi.d $xr0, $xr0, 63
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.d $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvbitrevi.d $xr0, $xr0, 63
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv2 = fneg<4 x double> %v2
+ %mul = fmul<4 x double> %v0, %v1
+ %add = fadd<4 x double> %mul, %negv2
+ %neg = fneg<4 x double> %add
+ store <4 x double> %neg, ptr %res
+ ret void
+}
+
+define void @xvfnmsub_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmsub_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmsub_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmsub_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg nsz<4 x double> %v0
+ %mul = fmul nsz<4 x double> %negv0, %v1
+ %add = fadd nsz<4 x double> %mul, %v2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that xvfnmsub.d is not emitted.
+define void @not_xvfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_xvfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-FAST-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_xvfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.d $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_xvfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.d $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg<4 x double> %v0
+ %mul = fmul<4 x double> %negv0, %v1
+ %add = fadd<4 x double> %mul, %v2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+define void @contract_xvfmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %add = fadd contract <4 x double> %mul, %v2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+define void @contract_xvfmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %sub = fsub contract <4 x double> %mul, %v2
+ store <4 x double> %sub, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %add = fadd contract <4 x double> %mul, %v2
+ %negadd = fneg contract <4 x double> %add
+ store <4 x double> %negadd, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmadd_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmadd_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmadd_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmadd_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg contract nsz<4 x double> %v0
+ %negv2 = fneg contract nsz<4 x double> %v2
+ %mul = fmul contract nsz<4 x double> %negv0, %v1
+ %add = fadd contract nsz<4 x double> %mul, %negv2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that xvfnmadd.d is not emitted.
+define void @not_contract_xvfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_xvfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-FAST-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_xvfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-ON-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_xvfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-OFF-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg contract <4 x double> %v0
+ %negv2 = fneg contract <4 x double> %v2
+ %mul = fmul contract <4 x double> %negv0, %v1
+ %add = fadd contract <4 x double> %mul, %negv2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv2 = fneg contract <4 x double> %v2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %add = fadd contract <4 x double> %mul, %negv2
+ %neg = fneg contract <4 x double> %add
+ store <4 x double> %neg, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmsub_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmsub_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmsub_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmsub_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg contract nsz<4 x double> %v0
+ %mul = fmul contract nsz<4 x double> %negv0, %v1
+ %add = fadd contract nsz<4 x double> %mul, %v2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that xvfnmsub.d is not emitted.
+define void @not_contract_xvfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_xvfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-FAST-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_xvfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-ON-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_xvfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.d $xr2, $xr2, 63
+; CONTRACT-OFF-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %negv0 = fneg contract <4 x double> %v0
+ %mul = fmul contract <4 x double> %negv0, %v1
+ %add = fadd contract <4 x double> %mul, %v2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+define void @xvfmadd_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmadd_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmadd_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmadd_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %add = fadd contract <4 x double> %mul, %v2
+ store <4 x double> %add, ptr %res
+ ret void
+}
+
+define void @xvfmsub_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmsub_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmsub_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmsub_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %sub = fsub contract <4 x double> %mul, %v2
+ store <4 x double> %sub, ptr %res
+ ret void
+}
+
+define void @xvfnmadd_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmadd_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmadd_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmadd_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmadd.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %add = fadd contract <4 x double> %mul, %v2
+ %negadd = fneg contract <4 x double> %add
+ store <4 x double> %negadd, ptr %res
+ ret void
+}
+
+define void @xvfnmsub_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmsub_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmsub_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmsub_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmsub.d $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %v1 = load <4 x double>, ptr %a1
+ %v2 = load <4 x double>, ptr %a2
+ %mul = fmul contract <4 x double> %v0, %v1
+ %negv2 = fneg contract <4 x double> %v2
+ %add = fadd contract <4 x double> %negv2, %mul
+ %negadd = fneg contract <4 x double> %add
+ store <4 x double> %negadd, ptr %res
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/fma-v8f32.ll b/llvm/test/CodeGen/LoongArch/lasx/fma-v8f32.ll
new file mode 100644
index 0000000000000..b7b3cb3a2e665
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/fma-v8f32.ll
@@ -0,0 +1,804 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx --fp-contract=fast < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-FAST
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx --fp-contract=on < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-ON
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx --fp-contract=off < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-OFF
+
+define void @xvfmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfadd.s $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfadd.s $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul<8 x float> %v0, %v1
+ %add = fadd<8 x float> %mul, %v2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+define void @xvfmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul<8 x float> %v0, %v1
+ %sub = fsub<8 x float> %mul, %v2
+ store <8 x float> %sub, ptr %res
+ ret void
+}
+
+define void @xvfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfadd.s $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvbitrevi.w $xr0, $xr0, 31
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfadd.s $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvbitrevi.w $xr0, $xr0, 31
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul<8 x float> %v0, %v1
+ %add = fadd<8 x float> %mul, %v2
+ %negadd = fneg<8 x float> %add
+ store <8 x float> %negadd, ptr %res
+ ret void
+}
+
+define void @xvfnmadd_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmadd_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmadd_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.w $xr1, $xr1, 31
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmadd_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.w $xr1, $xr1, 31
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg nsz<8 x float> %v0
+ %negv2 = fneg nsz<8 x float> %v2
+ %mul = fmul nsz<8 x float> %negv0, %v1
+ %add = fadd nsz<8 x float> %mul, %negv2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that fnmadd.s is not emitted.
+define void @not_xvfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_xvfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-FAST-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_xvfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.w $xr1, $xr1, 31
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_xvfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.w $xr1, $xr1, 31
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg<8 x float> %v0
+ %negv2 = fneg<8 x float> %v2
+ %mul = fmul<8 x float> %negv0, %v1
+ %add = fadd<8 x float> %mul, %negv2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+define void @xvfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-ON-NEXT: xvbitrevi.w $xr0, $xr0, 31
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.s $xr0, $xr0, $xr1
+; CONTRACT-OFF-NEXT: xvbitrevi.w $xr0, $xr0, 31
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv2 = fneg<8 x float> %v2
+ %mul = fmul<8 x float> %v0, %v1
+ %add = fadd<8 x float> %mul, %negv2
+ %neg = fneg<8 x float> %add
+ store <8 x float> %neg, ptr %res
+ ret void
+}
+
+define void @xvfnmsub_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmsub_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmsub_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmsub_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg nsz<8 x float> %v0
+ %mul = fmul nsz<8 x float> %negv0, %v1
+ %add = fadd nsz<8 x float> %mul, %v2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that fnmsub.s is not emitted.
+define void @not_xvfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_xvfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-FAST-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_xvfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-ON-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-ON-NEXT: xvfsub.s $xr0, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_xvfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmul.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a3, 0
+; CONTRACT-OFF-NEXT: xvfsub.s $xr0, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg<8 x float> %v0
+ %mul = fmul<8 x float> %negv0, %v1
+ %add = fadd<8 x float> %mul, %v2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+define void @contract_xvfmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %add = fadd contract <8 x float> %mul, %v2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+define void @contract_xvfmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %sub = fsub contract <8 x float> %mul, %v2
+ store <8 x float> %sub, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %add = fadd contract <8 x float> %mul, %v2
+ %negadd = fneg contract <8 x float> %add
+ store <8 x float> %negadd, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmadd_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmadd_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmadd_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmadd_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg contract nsz<8 x float> %v0
+ %negv2 = fneg contract nsz<8 x float> %v2
+ %mul = fmul contract nsz<8 x float> %negv0, %v1
+ %add = fadd contract nsz<8 x float> %mul, %negv2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that fnmadd.s is not emitted.
+define void @not_contract_xvfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_xvfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-FAST-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_xvfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-ON-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_xvfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-OFF-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg contract <8 x float> %v0
+ %negv2 = fneg contract <8 x float> %v2
+ %mul = fmul contract <8 x float> %negv0, %v1
+ %add = fadd contract <8 x float> %mul, %negv2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv2 = fneg contract <8 x float> %v2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %add = fadd contract <8 x float> %mul, %negv2
+ %neg = fneg contract <8 x float> %add
+ store <8 x float> %neg, ptr %res
+ ret void
+}
+
+define void @contract_xvfnmsub_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_xvfnmsub_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_xvfnmsub_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_xvfnmsub_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg contract nsz<8 x float> %v0
+ %mul = fmul contract nsz<8 x float> %negv0, %v1
+ %add = fadd contract nsz<8 x float> %mul, %v2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that fnmsub.s is not emitted.
+define void @not_contract_xvfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_xvfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-FAST-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_xvfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-ON-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_xvfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvbitrevi.w $xr2, $xr2, 31
+; CONTRACT-OFF-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %negv0 = fneg contract <8 x float> %v0
+ %mul = fmul contract <8 x float> %negv0, %v1
+ %add = fadd contract <8 x float> %mul, %v2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+define void @xvfmadd_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmadd_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmadd_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmadd_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %add = fadd contract <8 x float> %mul, %v2
+ store <8 x float> %add, ptr %res
+ ret void
+}
+
+define void @xvfmsub_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfmsub_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfmsub_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfmsub_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %sub = fsub contract <8 x float> %mul, %v2
+ store <8 x float> %sub, ptr %res
+ ret void
+}
+
+define void @xvfnmadd_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmadd_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmadd_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmadd_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmadd.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %add = fadd contract <8 x float> %mul, %v2
+ %negadd = fneg contract <8 x float> %add
+ store <8 x float> %negadd, ptr %res
+ ret void
+}
+
+define void @xvfnmsub_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: xvfnmsub_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-FAST-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-FAST-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-FAST-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-FAST-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: xvfnmsub_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-ON-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-ON-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-ON-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-ON-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: xvfnmsub_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: xvld $xr0, $a3, 0
+; CONTRACT-OFF-NEXT: xvld $xr1, $a2, 0
+; CONTRACT-OFF-NEXT: xvld $xr2, $a1, 0
+; CONTRACT-OFF-NEXT: xvfnmsub.s $xr0, $xr2, $xr1, $xr0
+; CONTRACT-OFF-NEXT: xvst $xr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %v1 = load <8 x float>, ptr %a1
+ %v2 = load <8 x float>, ptr %a2
+ %mul = fmul contract <8 x float> %v0, %v1
+ %negv2 = fneg contract <8 x float> %v2
+ %add = fadd contract <8 x float> %negv2, %mul
+ %negadd = fneg contract <8 x float> %add
+ store <8 x float> %negadd, ptr %res
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lsx/fma-v2f64.ll b/llvm/test/CodeGen/LoongArch/lsx/fma-v2f64.ll
new file mode 100644
index 0000000000000..8e0459b4afabe
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lsx/fma-v2f64.ll
@@ -0,0 +1,804 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx --fp-contract=fast < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-FAST
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx --fp-contract=on < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-ON
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx --fp-contract=off < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-OFF
+
+define void @vfmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfadd.d $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfadd.d $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul<2 x double> %v0, %v1
+ %add = fadd<2 x double> %mul, %v2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+define void @vfmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul<2 x double> %v0, %v1
+ %sub = fsub<2 x double> %mul, %v2
+ store <2 x double> %sub, ptr %res
+ ret void
+}
+
+define void @vfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfadd.d $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vbitrevi.d $vr0, $vr0, 63
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfadd.d $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vbitrevi.d $vr0, $vr0, 63
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul<2 x double> %v0, %v1
+ %add = fadd<2 x double> %mul, %v2
+ %negadd = fneg<2 x double> %add
+ store <2 x double> %negadd, ptr %res
+ ret void
+}
+
+define void @vfnmadd_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmadd_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmadd_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.d $vr1, $vr1, 63
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmadd_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.d $vr1, $vr1, 63
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg nsz<2 x double> %v0
+ %negv2 = fneg nsz<2 x double> %v2
+ %mul = fmul nsz<2 x double> %negv0, %v1
+ %add = fadd nsz<2 x double> %mul, %negv2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmadd.d is not emitted.
+define void @not_vfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_vfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-FAST-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_vfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.d $vr1, $vr1, 63
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_vfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.d $vr1, $vr1, 63
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg<2 x double> %v0
+ %negv2 = fneg<2 x double> %v2
+ %mul = fmul<2 x double> %negv0, %v1
+ %add = fadd<2 x double> %mul, %negv2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+define void @vfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vbitrevi.d $vr0, $vr0, 63
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.d $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vbitrevi.d $vr0, $vr0, 63
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv2 = fneg<2 x double> %v2
+ %mul = fmul<2 x double> %v0, %v1
+ %add = fadd<2 x double> %mul, %negv2
+ %neg = fneg<2 x double> %add
+ store <2 x double> %neg, ptr %res
+ ret void
+}
+
+define void @vfnmsub_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmsub_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmsub_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmsub_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg nsz<2 x double> %v0
+ %mul = fmul nsz<2 x double> %negv0, %v1
+ %add = fadd nsz<2 x double> %mul, %v2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmsub.d is not emitted.
+define void @not_vfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_vfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-FAST-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_vfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.d $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_vfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.d $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg<2 x double> %v0
+ %mul = fmul<2 x double> %negv0, %v1
+ %add = fadd<2 x double> %mul, %v2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+define void @contract_vfmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %add = fadd contract <2 x double> %mul, %v2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+define void @contract_vfmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %sub = fsub contract <2 x double> %mul, %v2
+ store <2 x double> %sub, ptr %res
+ ret void
+}
+
+define void @contract_vfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %add = fadd contract <2 x double> %mul, %v2
+ %negadd = fneg contract <2 x double> %add
+ store <2 x double> %negadd, ptr %res
+ ret void
+}
+
+define void @contract_vfnmadd_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmadd_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmadd_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmadd_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg contract nsz<2 x double> %v0
+ %negv2 = fneg contract nsz<2 x double> %v2
+ %mul = fmul contract nsz<2 x double> %negv0, %v1
+ %add = fadd contract nsz<2 x double> %mul, %negv2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmadd.d is not emitted.
+define void @not_contract_vfnmadd_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_vfnmadd_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-FAST-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_vfnmadd_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-ON-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_vfnmadd_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-OFF-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg contract <2 x double> %v0
+ %negv2 = fneg contract <2 x double> %v2
+ %mul = fmul contract <2 x double> %negv0, %v1
+ %add = fadd contract <2 x double> %mul, %negv2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+define void @contract_vfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv2 = fneg contract <2 x double> %v2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %add = fadd contract <2 x double> %mul, %negv2
+ %neg = fneg contract <2 x double> %add
+ store <2 x double> %neg, ptr %res
+ ret void
+}
+
+define void @contract_vfnmsub_d_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmsub_d_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmsub_d_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmsub_d_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg contract nsz<2 x double> %v0
+ %mul = fmul contract nsz<2 x double> %negv0, %v1
+ %add = fadd contract nsz<2 x double> %mul, %v2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmsub.d is not emitted.
+define void @not_contract_vfnmsub_d(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_vfnmsub_d:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-FAST-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_vfnmsub_d:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-ON-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_vfnmsub_d:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.d $vr2, $vr2, 63
+; CONTRACT-OFF-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %negv0 = fneg contract <2 x double> %v0
+ %mul = fmul contract <2 x double> %negv0, %v1
+ %add = fadd contract <2 x double> %mul, %v2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+define void @vfmadd_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmadd_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmadd_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmadd_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %add = fadd contract <2 x double> %mul, %v2
+ store <2 x double> %add, ptr %res
+ ret void
+}
+
+define void @vfmsub_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmsub_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmsub_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmsub_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %sub = fsub contract <2 x double> %mul, %v2
+ store <2 x double> %sub, ptr %res
+ ret void
+}
+
+define void @vfnmadd_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmadd_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmadd_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmadd_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmadd.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %add = fadd contract <2 x double> %mul, %v2
+ %negadd = fneg contract <2 x double> %add
+ store <2 x double> %negadd, ptr %res
+ ret void
+}
+
+define void @vfnmsub_d_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmsub_d_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmsub_d_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmsub_d_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmsub.d $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <2 x double>, ptr %a0
+ %v1 = load <2 x double>, ptr %a1
+ %v2 = load <2 x double>, ptr %a2
+ %mul = fmul contract <2 x double> %v0, %v1
+ %negv2 = fneg contract <2 x double> %v2
+ %add = fadd contract <2 x double> %negv2, %mul
+ %negadd = fneg contract <2 x double> %add
+ store <2 x double> %negadd, ptr %res
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lsx/fma-v4f32.ll b/llvm/test/CodeGen/LoongArch/lsx/fma-v4f32.ll
new file mode 100644
index 0000000000000..7efbd61c0c4f7
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lsx/fma-v4f32.ll
@@ -0,0 +1,804 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx --fp-contract=fast < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-FAST
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx --fp-contract=on < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-ON
+; RUN: llc --mtriple=loongarch64 --mattr=+lsx --fp-contract=off < %s \
+; RUN: | FileCheck %s --check-prefix=CONTRACT-OFF
+
+define void @vfmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfadd.s $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfadd.s $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul<4 x float> %v0, %v1
+ %add = fadd<4 x float> %mul, %v2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+define void @vfmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul<4 x float> %v0, %v1
+ %sub = fsub<4 x float> %mul, %v2
+ store <4 x float> %sub, ptr %res
+ ret void
+}
+
+define void @vfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfadd.s $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vbitrevi.w $vr0, $vr0, 31
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfadd.s $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vbitrevi.w $vr0, $vr0, 31
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul<4 x float> %v0, %v1
+ %add = fadd<4 x float> %mul, %v2
+ %negadd = fneg<4 x float> %add
+ store <4 x float> %negadd, ptr %res
+ ret void
+}
+
+define void @vfnmadd_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmadd_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmadd_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.w $vr1, $vr1, 31
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmadd_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.w $vr1, $vr1, 31
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg nsz<4 x float> %v0
+ %negv2 = fneg nsz<4 x float> %v2
+ %mul = fmul nsz<4 x float> %negv0, %v1
+ %add = fadd nsz<4 x float> %mul, %negv2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmadd.s is not emitted.
+define void @not_vfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_vfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-FAST-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_vfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.w $vr1, $vr1, 31
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_vfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.w $vr1, $vr1, 31
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg<4 x float> %v0
+ %negv2 = fneg<4 x float> %v2
+ %mul = fmul<4 x float> %negv0, %v1
+ %add = fadd<4 x float> %mul, %negv2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+define void @vfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-ON-NEXT: vbitrevi.w $vr0, $vr0, 31
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.s $vr0, $vr0, $vr1
+; CONTRACT-OFF-NEXT: vbitrevi.w $vr0, $vr0, 31
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv2 = fneg<4 x float> %v2
+ %mul = fmul<4 x float> %v0, %v1
+ %add = fadd<4 x float> %mul, %negv2
+ %neg = fneg<4 x float> %add
+ store <4 x float> %neg, ptr %res
+ ret void
+}
+
+define void @vfnmsub_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmsub_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmsub_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmsub_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg nsz<4 x float> %v0
+ %mul = fmul nsz<4 x float> %negv0, %v1
+ %add = fadd nsz<4 x float> %mul, %v2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmsub.s is not emitted.
+define void @not_vfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_vfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-FAST-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_vfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a1, 0
+; CONTRACT-ON-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vld $vr1, $a3, 0
+; CONTRACT-ON-NEXT: vfsub.s $vr0, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_vfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a1, 0
+; CONTRACT-OFF-NEXT: vfmul.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vld $vr1, $a3, 0
+; CONTRACT-OFF-NEXT: vfsub.s $vr0, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg<4 x float> %v0
+ %mul = fmul<4 x float> %negv0, %v1
+ %add = fadd<4 x float> %mul, %v2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+define void @contract_vfmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %add = fadd contract <4 x float> %mul, %v2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+define void @contract_vfmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %sub = fsub contract <4 x float> %mul, %v2
+ store <4 x float> %sub, ptr %res
+ ret void
+}
+
+define void @contract_vfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %add = fadd contract <4 x float> %mul, %v2
+ %negadd = fneg contract <4 x float> %add
+ store <4 x float> %negadd, ptr %res
+ ret void
+}
+
+define void @contract_vfnmadd_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmadd_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmadd_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmadd_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg contract nsz<4 x float> %v0
+ %negv2 = fneg contract nsz<4 x float> %v2
+ %mul = fmul contract nsz<4 x float> %negv0, %v1
+ %add = fadd contract nsz<4 x float> %mul, %negv2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmadd.s is not emitted.
+define void @not_contract_vfnmadd_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_vfnmadd_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-FAST-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_vfnmadd_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-ON-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_vfnmadd_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-OFF-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg contract <4 x float> %v0
+ %negv2 = fneg contract <4 x float> %v2
+ %mul = fmul contract <4 x float> %negv0, %v1
+ %add = fadd contract <4 x float> %mul, %negv2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+define void @contract_vfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv2 = fneg contract <4 x float> %v2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %add = fadd contract <4 x float> %mul, %negv2
+ %neg = fneg contract <4 x float> %add
+ store <4 x float> %neg, ptr %res
+ ret void
+}
+
+define void @contract_vfnmsub_s_nsz(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: contract_vfnmsub_s_nsz:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: contract_vfnmsub_s_nsz:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: contract_vfnmsub_s_nsz:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg contract nsz<4 x float> %v0
+ %mul = fmul contract nsz<4 x float> %negv0, %v1
+ %add = fadd contract nsz<4 x float> %mul, %v2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+;; Check that vfnmsub.s is not emitted.
+define void @not_contract_vfnmsub_s(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: not_contract_vfnmsub_s:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-FAST-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: not_contract_vfnmsub_s:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-ON-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: not_contract_vfnmsub_s:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vbitrevi.w $vr2, $vr2, 31
+; CONTRACT-OFF-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %negv0 = fneg contract <4 x float> %v0
+ %mul = fmul contract <4 x float> %negv0, %v1
+ %add = fadd contract <4 x float> %mul, %v2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+define void @vfmadd_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmadd_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmadd_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmadd_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %add = fadd contract <4 x float> %mul, %v2
+ store <4 x float> %add, ptr %res
+ ret void
+}
+
+define void @vfmsub_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfmsub_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfmsub_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfmsub_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %sub = fsub contract <4 x float> %mul, %v2
+ store <4 x float> %sub, ptr %res
+ ret void
+}
+
+define void @vfnmadd_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmadd_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmadd_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmadd_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmadd.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %add = fadd contract <4 x float> %mul, %v2
+ %negadd = fneg contract <4 x float> %add
+ store <4 x float> %negadd, ptr %res
+ ret void
+}
+
+define void @vfnmsub_s_contract(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
+; CONTRACT-FAST-LABEL: vfnmsub_s_contract:
+; CONTRACT-FAST: # %bb.0: # %entry
+; CONTRACT-FAST-NEXT: vld $vr0, $a3, 0
+; CONTRACT-FAST-NEXT: vld $vr1, $a2, 0
+; CONTRACT-FAST-NEXT: vld $vr2, $a1, 0
+; CONTRACT-FAST-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-FAST-NEXT: vst $vr0, $a0, 0
+; CONTRACT-FAST-NEXT: ret
+;
+; CONTRACT-ON-LABEL: vfnmsub_s_contract:
+; CONTRACT-ON: # %bb.0: # %entry
+; CONTRACT-ON-NEXT: vld $vr0, $a3, 0
+; CONTRACT-ON-NEXT: vld $vr1, $a2, 0
+; CONTRACT-ON-NEXT: vld $vr2, $a1, 0
+; CONTRACT-ON-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-ON-NEXT: vst $vr0, $a0, 0
+; CONTRACT-ON-NEXT: ret
+;
+; CONTRACT-OFF-LABEL: vfnmsub_s_contract:
+; CONTRACT-OFF: # %bb.0: # %entry
+; CONTRACT-OFF-NEXT: vld $vr0, $a3, 0
+; CONTRACT-OFF-NEXT: vld $vr1, $a2, 0
+; CONTRACT-OFF-NEXT: vld $vr2, $a1, 0
+; CONTRACT-OFF-NEXT: vfnmsub.s $vr0, $vr2, $vr1, $vr0
+; CONTRACT-OFF-NEXT: vst $vr0, $a0, 0
+; CONTRACT-OFF-NEXT: ret
+entry:
+ %v0 = load <4 x float>, ptr %a0
+ %v1 = load <4 x float>, ptr %a1
+ %v2 = load <4 x float>, ptr %a2
+ %mul = fmul contract <4 x float> %v0, %v1
+ %negv2 = fneg contract <4 x float> %v2
+ %add = fadd contract <4 x float> %negv2, %mul
+ %negadd = fneg contract <4 x float> %add
+ store <4 x float> %negadd, ptr %res
+ ret void
+}
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