[llvm] 65058a8 - [AArch64][SelectionDAG] Expand v1f64-typed sin,cos,pow,log,exp intrinsics (#83745)

via llvm-commits llvm-commits at lists.llvm.org
Sat Mar 16 19:28:36 PDT 2024


Author: Takuya Shimizu
Date: 2024-03-17T11:28:32+09:00
New Revision: 65058a8d732c3c41664a4dad1a1ae2a504d5c98e

URL: https://github.com/llvm/llvm-project/commit/65058a8d732c3c41664a4dad1a1ae2a504d5c98e
DIFF: https://github.com/llvm/llvm-project/commit/65058a8d732c3c41664a4dad1a1ae2a504d5c98e.diff

LOG: [AArch64][SelectionDAG] Expand v1f64-typed sin,cos,pow,log,exp intrinsics (#83745)

This patch makes NEON-enabled AArch64 backend expand the `sin, cos, pow,
log, log2, log10, exp, exp2, exp10` intrinsics for `v1f64` data type,
all of which caused selection failure before this patch.
Fixes https://github.com/llvm/llvm-project/issues/83729

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    llvm/test/CodeGen/AArch64/fexplog.ll
    llvm/test/CodeGen/AArch64/fp-intrinsics.ll
    llvm/test/CodeGen/AArch64/fpow.ll
    llvm/test/CodeGen/AArch64/fsincos.ll
    llvm/test/CodeGen/AArch64/llvm.exp10.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 7720e0a46c8e93..92f59dbf1e9e52 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -1131,6 +1131,9 @@ AArch64TargetLowering::AArch64TargetLowering(const TargetMachine &TM,
           ISD::FMUL,           ISD::FDIV,           ISD::FMA,
           ISD::FNEG,           ISD::FABS,           ISD::FCEIL,
           ISD::FSQRT,          ISD::FFLOOR,         ISD::FNEARBYINT,
+          ISD::FSIN,           ISD::FCOS,           ISD::FPOW,
+          ISD::FLOG,           ISD::FLOG2,          ISD::FLOG10,
+          ISD::FEXP,           ISD::FEXP2,          ISD::FEXP10,
           ISD::FRINT,          ISD::FROUND,         ISD::FROUNDEVEN,
           ISD::FTRUNC,         ISD::FMINNUM,        ISD::FMAXNUM,
           ISD::FMINIMUM,       ISD::FMAXIMUM,       ISD::STRICT_FADD,

diff  --git a/llvm/test/CodeGen/AArch64/fexplog.ll b/llvm/test/CodeGen/AArch64/fexplog.ll
index 519a2978d8604b..93d3d96d67b650 100644
--- a/llvm/test/CodeGen/AArch64/fexplog.ll
+++ b/llvm/test/CodeGen/AArch64/fexplog.ll
@@ -36,6 +36,19 @@ entry:
   ret half %c
 }
 
+define <1 x double> @exp_v1f64(<1 x double> %x) {
+; CHECK-LABEL: exp_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl exp
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.exp.v1f64(<1 x double> %x)
+  ret <1 x double> %c
+}
+
 define <2 x double> @exp_v2f64(<2 x double> %a) {
 ; CHECK-SD-LABEL: exp_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry
@@ -1293,6 +1306,19 @@ entry:
   ret half %c
 }
 
+define <1 x double> @exp2_v1f64(<1 x double> %x) {
+; CHECK-LABEL: exp2_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl exp2
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.exp2.v1f64(<1 x double> %x)
+  ret <1 x double> %c
+}
+
 define <2 x double> @exp2_v2f64(<2 x double> %a) {
 ; CHECK-SD-LABEL: exp2_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry
@@ -2550,6 +2576,19 @@ entry:
   ret half %c
 }
 
+define <1 x double> @log_v1f64(<1 x double> %x) {
+; CHECK-LABEL: log_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl log
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.log.v1f64(<1 x double> %x)
+  ret <1 x double> %c
+}
+
 define <2 x double> @log_v2f64(<2 x double> %a) {
 ; CHECK-SD-LABEL: log_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry
@@ -3807,6 +3846,19 @@ entry:
   ret half %c
 }
 
+define <1 x double> @log2_v1f64(<1 x double> %x) {
+; CHECK-LABEL: log2_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl log2
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.log2.v1f64(<1 x double> %x)
+  ret <1 x double> %c
+}
+
 define <2 x double> @log2_v2f64(<2 x double> %a) {
 ; CHECK-SD-LABEL: log2_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry
@@ -5064,6 +5116,19 @@ entry:
   ret half %c
 }
 
+define <1 x double> @log10_v1f64(<1 x double> %x) {
+; CHECK-LABEL: log10_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl log10
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.log10.v1f64(<1 x double> %x)
+  ret <1 x double> %c
+}
+
 define <2 x double> @log10_v2f64(<2 x double> %a) {
 ; CHECK-SD-LABEL: log10_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry

diff  --git a/llvm/test/CodeGen/AArch64/fp-intrinsics.ll b/llvm/test/CodeGen/AArch64/fp-intrinsics.ll
index f80a8df18a03a2..79502121f3689b 100644
--- a/llvm/test/CodeGen/AArch64/fp-intrinsics.ll
+++ b/llvm/test/CodeGen/AArch64/fp-intrinsics.ll
@@ -1477,6 +1477,61 @@ define fp128 @fpext_f128_f64(double %x) #0 {
   ret fp128 %val
 }
 
+; CHECK-LABEL: sin_v1f64:
+; CHECK: bl sin
+define <1 x double> @sin_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.sin.v1f64(<1 x double> %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
+
+; CHECK-LABEL: cos_v1f64:
+; CHECK: bl cos
+define <1 x double> @cos_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.cos.v1f64(<1 x double> %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
+
+; CHECK-LABEL: pow_v1f64:
+; CHECK: bl pow
+define <1 x double> @pow_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.pow.v1f64(<1 x double> %x, <1 x double> %y, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
+
+; CHECK-LABEL: log_v1f64:
+; CHECK: bl log
+define <1 x double> @log_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.log.v1f64(<1 x double> %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
+
+; CHECK-LABEL: log2_v1f64:
+; CHECK: bl log2
+define <1 x double> @log2_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.log2.v1f64(<1 x double> %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
+
+; CHECK-LABEL: log10_v1f64:
+; CHECK: bl log10
+define <1 x double> @log10_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.log10.v1f64(<1 x double> %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
+
+; CHECK-LABEL: exp_v1f64:
+; CHECK: bl exp
+define <1 x double> @exp_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.exp.v1f64(<1 x double> %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
+
+; CHECK-LABEL: exp2_v1f64:
+; CHECK: bl exp2
+define <1 x double> @exp2_v1f64(<1 x double> %x, <1 x double> %y) {
+  %val = call <1 x double> @llvm.experimental.constrained.exp2.v1f64(<1 x double> %x, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
+  ret <1 x double> %val
+}
 
 attributes #0 = { strictfp }
 

diff  --git a/llvm/test/CodeGen/AArch64/fpow.ll b/llvm/test/CodeGen/AArch64/fpow.ll
index c2ad1aafd65fc4..8d40121ad4543f 100644
--- a/llvm/test/CodeGen/AArch64/fpow.ll
+++ b/llvm/test/CodeGen/AArch64/fpow.ll
@@ -37,6 +37,21 @@ entry:
   ret half %c
 }
 
+define <1 x double> @pow_v1f64(<1 x double> %x) {
+; CHECK-LABEL: pow_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    adrp x8, .LCPI3_0
+; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI3_0]
+; CHECK-NEXT:    bl pow
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.pow.v1f64(<1 x double> %x, <1 x double> <double 3.140000e+00>)
+  ret <1 x double> %c
+}
+
 define <2 x double> @pow_v2f64(<2 x double> %a, <2 x double> %b) {
 ; CHECK-SD-LABEL: pow_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry

diff  --git a/llvm/test/CodeGen/AArch64/fsincos.ll b/llvm/test/CodeGen/AArch64/fsincos.ll
index 2ab1610edcc7f1..0b34f9570fa77b 100644
--- a/llvm/test/CodeGen/AArch64/fsincos.ll
+++ b/llvm/test/CodeGen/AArch64/fsincos.ll
@@ -36,6 +36,19 @@ entry:
   ret half %c
 }
 
+define <1 x double> @sin_v1f64(<1 x double> %x) {
+; CHECK-LABEL: sin_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl sin
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.sin.v1f64(<1 x double> %x)
+  ret <1 x double> %c
+}
+
 define <2 x double> @sin_v2f64(<2 x double> %a) {
 ; CHECK-SD-LABEL: sin_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry
@@ -1293,6 +1306,19 @@ entry:
   ret half %c
 }
 
+define <1 x double> @cos_v1f64(<1 x double> %x) {
+; CHECK-LABEL: cos_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl cos
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %c = call <1 x double> @llvm.cos.v1f64(<1 x double> %x)
+  ret <1 x double> %c
+}
+
 define <2 x double> @cos_v2f64(<2 x double> %a) {
 ; CHECK-SD-LABEL: cos_v2f64:
 ; CHECK-SD:       // %bb.0: // %entry

diff  --git a/llvm/test/CodeGen/AArch64/llvm.exp10.ll b/llvm/test/CodeGen/AArch64/llvm.exp10.ll
index 56f4272c4363c8..51d17ad0644f15 100644
--- a/llvm/test/CodeGen/AArch64/llvm.exp10.ll
+++ b/llvm/test/CodeGen/AArch64/llvm.exp10.ll
@@ -532,11 +532,18 @@ define double @exp10_f64(double %x) {
   ret double %r
 }
 
-; FIXME: Broken
-; define <1 x double> @exp10_v1f64(<1 x double> %x) {
-;   %r = call <1 x double> @llvm.exp10.v1f64(<1 x double> %x)
-;   ret <1 x double> %r
-; }
+define <1 x double> @exp10_v1f64(<1 x double> %x) {
+; CHECK-LABEL: exp10_v1f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset w30, -16
+; CHECK-NEXT:    bl exp10
+; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
+; CHECK-NEXT:    ret
+  %r = call <1 x double> @llvm.exp10.v1f64(<1 x double> %x)
+  ret <1 x double> %r
+}
 
 define <2 x double> @exp10_v2f64(<2 x double> %x) {
 ; SDAG-LABEL: exp10_v2f64:


        


More information about the llvm-commits mailing list