diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/X86/x86-f16c.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/X86/x86-f16c.ll | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/llvm/test/Transforms/InstCombine/X86/x86-f16c.ll b/llvm/test/Transforms/InstCombine/X86/x86-f16c.ll deleted file mode 100644 index 6b5b6cb26ed..00000000000 --- a/llvm/test/Transforms/InstCombine/X86/x86-f16c.ll +++ /dev/null @@ -1,68 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instcombine -S | FileCheck %s - -declare <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16>) -declare <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16>) - -; -; Vector Demanded Bits -; - -; Only bottom 4 elements required. -define <4 x float> @demand_vcvtph2ps_128(<8 x i16> %A) { -; CHECK-LABEL: @demand_vcvtph2ps_128( -; CHECK-NEXT: [[TMP1:%.*]] = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %A) -; CHECK-NEXT: ret <4 x float> [[TMP1]] -; - %1 = shufflevector <8 x i16> %A, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3> - %2 = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %1) - ret <4 x float> %2 -} - -; All 8 elements required. -define <8 x float> @demand_vcvtph2ps_256(<8 x i16> %A) { -; CHECK-LABEL: @demand_vcvtph2ps_256( -; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <8 x i16> %A, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3> -; CHECK-NEXT: [[TMP2:%.*]] = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> [[TMP1]]) -; CHECK-NEXT: ret <8 x float> [[TMP2]] -; - %1 = shufflevector <8 x i16> %A, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3> - %2 = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %1) - ret <8 x float> %2 -} - -; -; Constant Folding -; - -define <4 x float> @fold_vcvtph2ps_128() { -; CHECK-LABEL: @fold_vcvtph2ps_128( -; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float 5.000000e-01, float 1.000000e+00, float -0.000000e+00> -; - %1 = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> <i16 0, i16 14336, i16 15360, i16 32768, i16 16384, i16 31743, i16 48128, i16 49152>) - ret <4 x float> %1 -} - -define <8 x float> @fold_vcvtph2ps_256() { -; CHECK-LABEL: @fold_vcvtph2ps_256( -; CHECK-NEXT: ret <8 x float> <float 0.000000e+00, float 5.000000e-01, float 1.000000e+00, float -0.000000e+00, float 2.000000e+00, float 6.550400e+04, float -1.000000e+00, float -2.000000e+00> -; - %1 = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> <i16 0, i16 14336, i16 15360, i16 32768, i16 16384, i16 31743, i16 48128, i16 49152>) - ret <8 x float> %1 -} - -define <4 x float> @fold_vcvtph2ps_128_zero() { -; CHECK-LABEL: @fold_vcvtph2ps_128_zero( -; CHECK-NEXT: ret <4 x float> zeroinitializer -; - %1 = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>) - ret <4 x float> %1 -} - -define <8 x float> @fold_vcvtph2ps_256_zero() { -; CHECK-LABEL: @fold_vcvtph2ps_256_zero( -; CHECK-NEXT: ret <8 x float> zeroinitializer -; - %1 = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>) - ret <8 x float> %1 -} |