[llvm] f732292 - [AMDGPU][GlobalISel] Transform (fadd (fma x, y, (fmul u, v)), z) -> (fma x, y, (fma u, v, z))
Mirko Brkusanin via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 29 07:28:25 PST 2021
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Author: Mirko Brkusanin
Date: 2021-11-29T16:27:21+01:00
New Revision: f7322925365c165e8e92a699a2a699b6fe04f6d5
URL: https://github.com/llvm/llvm-project/commit/f7322925365c165e8e92a699a2a699b6fe04f6d5
DIFF: https://github.com/llvm/llvm-project/commit/f7322925365c165e8e92a699a2a699b6fe04f6d5.diff
LOG: [AMDGPU][GlobalISel] Transform (fadd (fma x, y, (fmul u, v)), z) -> (fma x, y, (fma u, v, z))
Patch by: Mateja Marjanovic
Differential Revision: https://reviews.llvm.org/D97938
Added:
llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-fma-mul.ll
Modified:
llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
llvm/include/llvm/Target/GlobalISel/Combine.td
llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
Removed:
################################################################################
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h b/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
index f4e676d30ebcb..ad76a6db69711 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
@@ -650,7 +650,8 @@ class CombinerHelper {
bool matchRedundantNegOperands(MachineInstr &MI, BuildFnTy &MatchInfo);
bool canCombineFMadOrFMA(MachineInstr &MI, bool &AllowFusionGlobally,
- bool &HasFMAD, bool &Aggressive);
+ bool &HasFMAD, bool &Aggressive,
+ bool CanReassociate = false);
/// Transform (fadd (fmul x, y), z) -> (fma x, y, z)
/// (fadd (fmul x, y), z) -> (fmad x, y, z)
@@ -661,6 +662,11 @@ class CombinerHelper {
bool matchCombineFAddFpExtFMulToFMadOrFMA(MachineInstr &MI,
BuildFnTy &MatchInfo);
+ /// Transform (fadd (fma x, y, (fmul u, v)), z) -> (fma x, y, (fma u, v, z))
+ /// (fadd (fmad x, y, (fmul u, v)), z) -> (fmad x, y, (fmad u, v, z))
+ bool matchCombineFAddFMAFMulToFMadOrFMA(MachineInstr &MI,
+ BuildFnTy &MatchInfo);
+
private:
/// Given a non-indexed load or store instruction \p MI, find an offset that
/// can be usefully and legally folded into it as a post-indexing operation.
diff --git a/llvm/include/llvm/Target/GlobalISel/Combine.td b/llvm/include/llvm/Target/GlobalISel/Combine.td
index 5a8c71bb53813..be2973153c03a 100644
--- a/llvm/include/llvm/Target/GlobalISel/Combine.td
+++ b/llvm/include/llvm/Target/GlobalISel/Combine.td
@@ -781,6 +781,17 @@ def combine_fadd_fpext_fmul_to_fmad_or_fma: GICombineRule<
${info}); }]),
(apply [{ Helper.applyBuildFn(*${root}, ${info}); }])>;
+// Transform (fadd (fma x, y, (fmul z, u)), v) -> (fma x, y, (fma z, u, v))
+// (fadd (fmad x, y, (fmul z, u)), v) -> (fmad x, y, (fmad z, u, v))
+// Transform (fadd v, (fma x, y, (fmul z, u))) -> (fma x, y, (fma z, u, v))
+// (fadd v, (fmad x, y, (fmul z, u))) -> (fmad x, y, (fmad z, u, v))
+def combine_fadd_fma_fmul_to_fmad_or_fma: GICombineRule<
+ (defs root:$root, build_fn_matchinfo:$info),
+ (match (wip_match_opcode G_FADD):$root,
+ [{ return Helper.matchCombineFAddFMAFMulToFMadOrFMA(*${root},
+ ${info}); }]),
+ (apply [{ Helper.applyBuildFn(*${root}, ${info}); }])>;
+
// FIXME: These should use the custom predicate feature once it lands.
def undef_combines : GICombineGroup<[undef_to_fp_zero, undef_to_int_zero,
undef_to_negative_one,
@@ -814,7 +825,8 @@ def trivial_combines : GICombineGroup<[copy_prop, mul_to_shl, add_p2i_to_ptradd,
mul_by_neg_one]>;
def fma_combines : GICombineGroup<[combine_fadd_fmul_to_fmad_or_fma,
- combine_fadd_fpext_fmul_to_fmad_or_fma]>;
+ combine_fadd_fpext_fmul_to_fmad_or_fma,
+ combine_fadd_fma_fmul_to_fmad_or_fma]>;
def all_combines : GICombineGroup<[trivial_combines, insert_vec_elt_combines,
extract_vec_elt_combines, combines_for_extload,
diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index 6a616f7cae194..e751247afdf63 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -4822,12 +4822,18 @@ static bool hasMoreUses(const MachineInstr &MI0, const MachineInstr &MI1,
bool CombinerHelper::canCombineFMadOrFMA(MachineInstr &MI,
bool &AllowFusionGlobally,
- bool &HasFMAD, bool &Aggressive) {
+ bool &HasFMAD, bool &Aggressive,
+ bool CanReassociate) {
+
auto *MF = MI.getMF();
const auto &TLI = *MF->getSubtarget().getTargetLowering();
const TargetOptions &Options = MF->getTarget().Options;
LLT DstType = MRI.getType(MI.getOperand(0).getReg());
+ if (CanReassociate &&
+ !(Options.UnsafeFPMath || MI.getFlag(MachineInstr::MIFlag::FmReassoc)))
+ return false;
+
// Floating-point multiply-add with intermediate rounding.
HasFMAD = (LI && TLI.isFMADLegal(MI, DstType));
// Floating-point multiply-add without intermediate rounding.
@@ -4954,6 +4960,69 @@ bool CombinerHelper::matchCombineFAddFpExtFMulToFMadOrFMA(
return false;
}
+bool CombinerHelper::matchCombineFAddFMAFMulToFMadOrFMA(
+ MachineInstr &MI, std::function<void(MachineIRBuilder &)> &MatchInfo) {
+ assert(MI.getOpcode() == TargetOpcode::G_FADD);
+
+ bool AllowFusionGlobally, HasFMAD, Aggressive;
+ if (!canCombineFMadOrFMA(MI, AllowFusionGlobally, HasFMAD, Aggressive, true))
+ return false;
+
+ MachineInstr *LHS = MRI.getVRegDef(MI.getOperand(1).getReg());
+ MachineInstr *RHS = MRI.getVRegDef(MI.getOperand(2).getReg());
+ LLT DstTy = MRI.getType(MI.getOperand(0).getReg());
+
+ unsigned PreferredFusedOpcode =
+ HasFMAD ? TargetOpcode::G_FMAD : TargetOpcode::G_FMA;
+
+ // If we have two choices trying to fold (fadd (fmul u, v), (fmul x, y)),
+ // prefer to fold the multiply with fewer uses.
+ if (Aggressive && isContractableFMul(*LHS, AllowFusionGlobally) &&
+ isContractableFMul(*RHS, AllowFusionGlobally)) {
+ if (hasMoreUses(*LHS, *RHS, MRI))
+ std::swap(LHS, RHS);
+ }
+
+ MachineInstr *FMA = nullptr;
+ Register Z;
+ // fold (fadd (fma x, y, (fmul u, v)), z) -> (fma x, y, (fma u, v, z))
+ if (LHS->getOpcode() == PreferredFusedOpcode &&
+ (MRI.getVRegDef(LHS->getOperand(3).getReg())->getOpcode() ==
+ TargetOpcode::G_FMUL) &&
+ MRI.hasOneNonDBGUse(LHS->getOperand(0).getReg()) &&
+ MRI.hasOneNonDBGUse(LHS->getOperand(3).getReg())) {
+ FMA = LHS;
+ Z = RHS->getOperand(0).getReg();
+ }
+ // fold (fadd z, (fma x, y, (fmul u, v))) -> (fma x, y, (fma u, v, z))
+ else if (RHS->getOpcode() == PreferredFusedOpcode &&
+ (MRI.getVRegDef(RHS->getOperand(3).getReg())->getOpcode() ==
+ TargetOpcode::G_FMUL) &&
+ MRI.hasOneNonDBGUse(RHS->getOperand(0).getReg()) &&
+ MRI.hasOneNonDBGUse(RHS->getOperand(3).getReg())) {
+ Z = LHS->getOperand(0).getReg();
+ FMA = RHS;
+ }
+
+ if (FMA) {
+ MachineInstr *FMulMI = MRI.getVRegDef(FMA->getOperand(3).getReg());
+ Register X = FMA->getOperand(1).getReg();
+ Register Y = FMA->getOperand(2).getReg();
+ Register U = FMulMI->getOperand(1).getReg();
+ Register V = FMulMI->getOperand(2).getReg();
+
+ MatchInfo = [=, &MI](MachineIRBuilder &B) {
+ Register InnerFMA = MRI.createGenericVirtualRegister(DstTy);
+ B.buildInstr(PreferredFusedOpcode, {InnerFMA}, {U, V, Z});
+ B.buildInstr(PreferredFusedOpcode, {MI.getOperand(0).getReg()},
+ {X, Y, InnerFMA});
+ };
+ return true;
+ }
+
+ return false;
+}
+
bool CombinerHelper::tryCombine(MachineInstr &MI) {
if (tryCombineCopy(MI))
return true;
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-fma-mul.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-fma-mul.ll
new file mode 100644
index 0000000000000..d9616b2c3ccc1
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-add-fma-mul.ll
@@ -0,0 +1,726 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -global-isel -march=amdgcn -mcpu=gfx900 -fp-contract=fast < %s | FileCheck -check-prefix=GFX9-CONTRACT %s
+; RUN: llc -global-isel -march=amdgcn -mcpu=gfx900 --denormal-fp-math=preserve-sign < %s | FileCheck -check-prefix=GFX9-DENORM %s
+; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1010 -fp-contract=fast < %s | FileCheck -check-prefix=GFX10-CONTRACT %s
+; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1010 --denormal-fp-math=preserve-sign < %s | FileCheck -check-prefix=GFX10-DENORM %s
+
+; fadd (fma a, b, (fmul c, d)), e --> fma a, b, (fma c, d, e)
+; fadd e, (fma a, b, (fmul c, d)) --> fma a, b, (fma c, d, e)
+
+define float @test_f32_add_mul(float %a, float %b, float %c, float %d, float %e) {
+; GFX9-CONTRACT-LABEL: test_f32_add_mul:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4
+; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v1, v2
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_f32_add_mul:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_mad_f32 v2, v2, v3, v4
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v2, v0, v1
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_f32_add_mul:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v2, v0, v1
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v2
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_f32_add_mul:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_fma_f32 v2, v2, v3, v4
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v2, v0, v1
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v2
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast float %c, %d
+ %y = call fast float @llvm.fmuladd.f32(float %a, float %b, float %x)
+ %z = fadd fast float %y, %e
+ ret float %z
+}
+
+define float @test_f32_add_mul_rhs(float %a, float %b, float %c, float %d, float %e) {
+; GFX9-CONTRACT-LABEL: test_f32_add_mul_rhs:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4
+; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v1, v2
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_f32_add_mul_rhs:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_mad_f32 v2, v2, v3, v4
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v2, v0, v1
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_f32_add_mul_rhs:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fma_f32 v2, v2, v3, v4
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v2, v0, v1
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v2
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_f32_add_mul_rhs:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_fma_f32 v2, v2, v3, v4
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v2, v0, v1
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v2
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast float %c, %d
+ %y = call fast float @llvm.fmuladd.f32(float %a, float %b, float %x)
+ %z = fadd fast float %e, %y
+ ret float %z
+}
+
+define half @test_half_add_mul(half %a, half %b, half %c, half %d, half %e) {
+; GFX9-CONTRACT-LABEL: test_half_add_mul:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f16 v2, v2, v3, v4
+; GFX9-CONTRACT-NEXT: v_fma_f16 v0, v0, v1, v2
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_half_add_mul:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_mad_legacy_f16 v2, v2, v3, v4
+; GFX9-DENORM-NEXT: v_mac_f16_e32 v2, v0, v1
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_half_add_mul:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v2, v3
+; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v0, v1
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v4
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_half_add_mul:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_mul_f16_e32 v2, v2, v3
+; GFX10-DENORM-NEXT: v_mul_f16_e32 v0, v0, v1
+; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v0, v2
+; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v0, v4
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast half %c, %d
+ %y = call fast half @llvm.fmuladd.f16(half %a, half %b, half %x)
+ %z = fadd fast half %y, %e
+ ret half %z
+}
+
+define half @test_half_add_mul_rhs(half %a, half %b, half %c, half %d, half %e) {
+; GFX9-CONTRACT-LABEL: test_half_add_mul_rhs:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f16 v2, v2, v3, v4
+; GFX9-CONTRACT-NEXT: v_fma_f16 v0, v0, v1, v2
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_half_add_mul_rhs:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_mad_legacy_f16 v2, v2, v3, v4
+; GFX9-DENORM-NEXT: v_mac_f16_e32 v2, v0, v1
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v2
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_half_add_mul_rhs:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v2, v3
+; GFX10-CONTRACT-NEXT: v_fmac_f16_e32 v4, v0, v1
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v4
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_half_add_mul_rhs:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_mul_f16_e32 v2, v2, v3
+; GFX10-DENORM-NEXT: v_mul_f16_e32 v0, v0, v1
+; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v0, v2
+; GFX10-DENORM-NEXT: v_add_f16_e32 v0, v4, v0
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast half %c, %d
+ %y = call fast half @llvm.fmuladd.f16(half %a, half %b, half %x)
+ %z = fadd fast half %e, %y
+ ret half %z
+}
+
+define double @test_double_add_mul(double %a, double %b, double %c, double %d, double %e) {
+; GFX9-CONTRACT-LABEL: test_double_add_mul:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_double_add_mul:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_double_add_mul:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_double_add_mul:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast double %c, %d
+ %y = call fast double @llvm.fmuladd.f64(double %a, double %b, double %x)
+ %z = fadd fast double %y, %e
+ ret double %z
+}
+
+define double @test_double_add_mul_rhs(double %a, double %b, double %c, double %d, double %e) {
+; GFX9-CONTRACT-LABEL: test_double_add_mul_rhs:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_double_add_mul_rhs:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_double_add_mul_rhs:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_double_add_mul_rhs:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[6:7], v[8:9]
+; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[2:3], v[4:5]
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast double %c, %d
+ %y = call fast double @llvm.fmuladd.f64(double %a, double %b, double %x)
+ %z = fadd fast double %e, %y
+ ret double %z
+}
+
+define <4 x float> @test_v4f32_add_mul(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d, <4 x float> %e) {
+; GFX9-CONTRACT-LABEL: test_v4f32_add_mul:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16
+; GFX9-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17
+; GFX9-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18
+; GFX9-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19
+; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v4, v8
+; GFX9-CONTRACT-NEXT: v_fma_f32 v1, v1, v5, v9
+; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v6, v10
+; GFX9-CONTRACT-NEXT: v_fma_f32 v3, v3, v7, v11
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_v4f32_add_mul:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_mad_f32 v8, v8, v12, v16
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v8, v0, v4
+; GFX9-DENORM-NEXT: v_mad_f32 v4, v9, v13, v17
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v4, v1, v5
+; GFX9-DENORM-NEXT: v_mad_f32 v5, v10, v14, v18
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v5, v2, v6
+; GFX9-DENORM-NEXT: v_mad_f32 v6, v11, v15, v19
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v6, v3, v7
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v8
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v1, v4
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v2, v5
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v3, v6
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_v4f32_add_mul:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16
+; GFX10-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17
+; GFX10-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18
+; GFX10-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v8, v0, v4
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v9, v1, v5
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v10, v2, v6
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v11, v3, v7
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v8
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v1, v9
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v2, v10
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v3, v11
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_v4f32_add_mul:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_fma_f32 v8, v8, v12, v16
+; GFX10-DENORM-NEXT: v_fma_f32 v9, v9, v13, v17
+; GFX10-DENORM-NEXT: v_fma_f32 v10, v10, v14, v18
+; GFX10-DENORM-NEXT: v_fma_f32 v11, v11, v15, v19
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v8, v0, v4
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v9, v1, v5
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v10, v2, v6
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v11, v3, v7
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v8
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v1, v9
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v2, v10
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v3, v11
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast <4 x float> %c, %d
+ %y = call fast <4 x float> @llvm.fmuladd.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %x)
+ %z = fadd fast <4 x float> %y, %e
+ ret <4 x float> %z
+}
+
+define <4 x float> @test_v4f32_add_mul_rhs(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d, <4 x float> %e) {
+; GFX9-CONTRACT-LABEL: test_v4f32_add_mul_rhs:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16
+; GFX9-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17
+; GFX9-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18
+; GFX9-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19
+; GFX9-CONTRACT-NEXT: v_fma_f32 v0, v0, v4, v8
+; GFX9-CONTRACT-NEXT: v_fma_f32 v1, v1, v5, v9
+; GFX9-CONTRACT-NEXT: v_fma_f32 v2, v2, v6, v10
+; GFX9-CONTRACT-NEXT: v_fma_f32 v3, v3, v7, v11
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_v4f32_add_mul_rhs:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_mad_f32 v8, v8, v12, v16
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v8, v0, v4
+; GFX9-DENORM-NEXT: v_mad_f32 v4, v9, v13, v17
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v4, v1, v5
+; GFX9-DENORM-NEXT: v_mad_f32 v5, v10, v14, v18
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v5, v2, v6
+; GFX9-DENORM-NEXT: v_mad_f32 v6, v11, v15, v19
+; GFX9-DENORM-NEXT: v_mac_f32_e32 v6, v3, v7
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v0, v8
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v1, v4
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v2, v5
+; GFX9-DENORM-NEXT: v_mov_b32_e32 v3, v6
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_v4f32_add_mul_rhs:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_fma_f32 v8, v8, v12, v16
+; GFX10-CONTRACT-NEXT: v_fma_f32 v9, v9, v13, v17
+; GFX10-CONTRACT-NEXT: v_fma_f32 v10, v10, v14, v18
+; GFX10-CONTRACT-NEXT: v_fma_f32 v11, v11, v15, v19
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v8, v0, v4
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v9, v1, v5
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v10, v2, v6
+; GFX10-CONTRACT-NEXT: v_fmac_f32_e32 v11, v3, v7
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v0, v8
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v1, v9
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v2, v10
+; GFX10-CONTRACT-NEXT: v_mov_b32_e32 v3, v11
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_v4f32_add_mul_rhs:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_fma_f32 v8, v8, v12, v16
+; GFX10-DENORM-NEXT: v_fma_f32 v9, v9, v13, v17
+; GFX10-DENORM-NEXT: v_fma_f32 v10, v10, v14, v18
+; GFX10-DENORM-NEXT: v_fma_f32 v11, v11, v15, v19
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v8, v0, v4
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v9, v1, v5
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v10, v2, v6
+; GFX10-DENORM-NEXT: v_fmac_f32_e32 v11, v3, v7
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v0, v8
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v1, v9
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v2, v10
+; GFX10-DENORM-NEXT: v_mov_b32_e32 v3, v11
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast <4 x float> %c, %d
+ %y = call fast <4 x float> @llvm.fmuladd.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %x)
+ %z = fadd fast <4 x float> %e, %y
+ ret <4 x float> %z
+}
+
+define <4 x half> @test_f16_add_mul(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d, <4 x half> %e) {
+; GFX9-CONTRACT-LABEL: test_f16_add_mul:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_f16_add_mul:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3
+; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v0, v4
+; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v1, v5
+; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v0, v8
+; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v1, v9
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_f16_add_mul:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_f16_add_mul:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3
+; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v0, v4
+; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v1, v5
+; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v0, v8
+; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v1, v9
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast <4 x half> %c, %d
+ %y = call fast <4 x half> @llvm.fmuladd.v4f16(<4 x half> %a, <4 x half> %b, <4 x half> %x)
+ %z = fadd fast <4 x half> %y, %e
+ ret <4 x half> %z
+}
+
+define <4 x half> @test_f16_add_mul_rhs(<4 x half> %a, <4 x half> %b, <4 x half> %c, <4 x half> %d, <4 x half> %e) {
+; GFX9-CONTRACT-LABEL: test_f16_add_mul_rhs:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4
+; GFX9-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_f16_add_mul_rhs:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2
+; GFX9-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3
+; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v0, v4
+; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v1, v5
+; GFX9-DENORM-NEXT: v_pk_add_f16 v0, v8, v0
+; GFX9-DENORM-NEXT: v_pk_add_f16 v1, v9, v1
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_f16_add_mul_rhs:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v4, v4, v6, v8
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v5, v5, v7, v9
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v0, v0, v2, v4
+; GFX10-CONTRACT-NEXT: v_pk_fma_f16 v1, v1, v3, v5
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_f16_add_mul_rhs:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v4, v4, v6
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v5, v5, v7
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v0, v0, v2
+; GFX10-DENORM-NEXT: v_pk_mul_f16 v1, v1, v3
+; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v0, v4
+; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v1, v5
+; GFX10-DENORM-NEXT: v_pk_add_f16 v0, v8, v0
+; GFX10-DENORM-NEXT: v_pk_add_f16 v1, v9, v1
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast <4 x half> %c, %d
+ %y = call fast <4 x half> @llvm.fmuladd.v4f16(<4 x half> %a, <4 x half> %b, <4 x half> %x)
+ %z = fadd fast <4 x half> %e, %y
+ ret <4 x half> %z
+}
+
+define <4 x double> @test_f64_add_mul(<4 x double> %a, <4 x double> %b, <4 x double> %c, <4 x double> %d, <4 x double> %e) {
+; GFX9-CONTRACT-LABEL: test_f64_add_mul:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX9-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX9-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX9-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX9-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX9-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX9-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX9-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(6)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(4)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(2)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_f64_add_mul:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX9-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX9-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX9-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX9-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX9-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX9-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX9-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(6)
+; GFX9-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(4)
+; GFX9-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(2)
+; GFX9-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0)
+; GFX9-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX9-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX9-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_f64_add_mul:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: s_clause 0x7
+; GFX10-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX10-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX10-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX10-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX10-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX10-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX10-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX10-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(6)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(4)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(2)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_f64_add_mul:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: s_clause 0x7
+; GFX10-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX10-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX10-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX10-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX10-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX10-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX10-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX10-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(6)
+; GFX10-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(4)
+; GFX10-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(2)
+; GFX10-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0)
+; GFX10-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX10-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX10-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast <4 x double> %c, %d
+ %y = call fast <4 x double> @llvm.fmuladd.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %x)
+ %z = fadd fast <4 x double> %y, %e
+ ret <4 x double> %z
+}
+
+define <4 x double> @test_f64_add_mul_rhs(<4 x double> %a, <4 x double> %b, <4 x double> %c, <4 x double> %d, <4 x double> %e) {
+; GFX9-CONTRACT-LABEL: test_f64_add_mul_rhs:
+; GFX9-CONTRACT: ; %bb.0: ; %.entry
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX9-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX9-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX9-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX9-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX9-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX9-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX9-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(6)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(4)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(2)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX9-CONTRACT-NEXT: s_waitcnt vmcnt(0)
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX9-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX9-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-DENORM-LABEL: test_f64_add_mul_rhs:
+; GFX9-DENORM: ; %bb.0: ; %.entry
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX9-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX9-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX9-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX9-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX9-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX9-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX9-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(6)
+; GFX9-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(4)
+; GFX9-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(2)
+; GFX9-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX9-DENORM-NEXT: s_waitcnt vmcnt(0)
+; GFX9-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX9-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX9-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX9-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX9-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX9-DENORM-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-CONTRACT-LABEL: test_f64_add_mul_rhs:
+; GFX10-CONTRACT: ; %bb.0: ; %.entry
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-CONTRACT-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-CONTRACT-NEXT: s_clause 0x7
+; GFX10-CONTRACT-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX10-CONTRACT-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX10-CONTRACT-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX10-CONTRACT-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX10-CONTRACT-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX10-CONTRACT-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX10-CONTRACT-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX10-CONTRACT-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(6)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(4)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(2)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX10-CONTRACT-NEXT: s_waitcnt vmcnt(0)
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX10-CONTRACT-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX10-CONTRACT-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-DENORM-LABEL: test_f64_add_mul_rhs:
+; GFX10-DENORM: ; %bb.0: ; %.entry
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-DENORM-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-DENORM-NEXT: s_clause 0x7
+; GFX10-DENORM-NEXT: buffer_load_dword v32, off, s[0:3], s32
+; GFX10-DENORM-NEXT: buffer_load_dword v33, off, s[0:3], s32 offset:4
+; GFX10-DENORM-NEXT: buffer_load_dword v34, off, s[0:3], s32 offset:8
+; GFX10-DENORM-NEXT: buffer_load_dword v35, off, s[0:3], s32 offset:12
+; GFX10-DENORM-NEXT: buffer_load_dword v36, off, s[0:3], s32 offset:16
+; GFX10-DENORM-NEXT: buffer_load_dword v37, off, s[0:3], s32 offset:20
+; GFX10-DENORM-NEXT: buffer_load_dword v38, off, s[0:3], s32 offset:24
+; GFX10-DENORM-NEXT: buffer_load_dword v39, off, s[0:3], s32 offset:28
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(6)
+; GFX10-DENORM-NEXT: v_fma_f64 v[16:17], v[16:17], v[24:25], v[32:33]
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(4)
+; GFX10-DENORM-NEXT: v_fma_f64 v[18:19], v[18:19], v[26:27], v[34:35]
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(2)
+; GFX10-DENORM-NEXT: v_fma_f64 v[20:21], v[20:21], v[28:29], v[36:37]
+; GFX10-DENORM-NEXT: s_waitcnt vmcnt(0)
+; GFX10-DENORM-NEXT: v_fma_f64 v[22:23], v[22:23], v[30:31], v[38:39]
+; GFX10-DENORM-NEXT: v_fma_f64 v[0:1], v[0:1], v[8:9], v[16:17]
+; GFX10-DENORM-NEXT: v_fma_f64 v[2:3], v[2:3], v[10:11], v[18:19]
+; GFX10-DENORM-NEXT: v_fma_f64 v[4:5], v[4:5], v[12:13], v[20:21]
+; GFX10-DENORM-NEXT: v_fma_f64 v[6:7], v[6:7], v[14:15], v[22:23]
+; GFX10-DENORM-NEXT: s_setpc_b64 s[30:31]
+.entry:
+ %x = fmul fast <4 x double> %c, %d
+ %y = call fast <4 x double> @llvm.fmuladd.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %x)
+ %z = fadd fast <4 x double> %e, %y
+ ret <4 x double> %z
+}
+
+declare <4 x double> @llvm.fmuladd.v4f64(<4 x double>, <4 x double>, <4 x double>) #0
+declare <4 x float> @llvm.fmuladd.v4f32(<4 x float>, <4 x float>, <4 x float>) #0
+declare <4 x half> @llvm.fmuladd.v4f16(<4 x half>, <4 x half>, <4 x half>) #0
+declare double @llvm.fmuladd.f64(double, double, double) #0
+declare float @llvm.fmuladd.f32(float, float, float) #0
+declare half @llvm.fmuladd.f16(half, half, half) #0
+attributes #0 = { nounwind readnone }
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