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| author | Craig Topper <craig.topper@intel.com> | 2019-03-11 01:20:38 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-03-11 01:20:38 +0000 |
| commit | d8ebbe4a763be565769b484bf8fca733b7d131b3 (patch) | |
| tree | a722f3b2b25393b31d4904afeaab98a7e4157182 | |
| parent | 4cf8cdc51d1992f91eab318f7e8b6ee032de0c86 (diff) | |
| download | llvm-d8ebbe4a763be565769b484bf8fca733b7d131b3.zip llvm-d8ebbe4a763be565769b484bf8fca733b7d131b3.tar.gz llvm-d8ebbe4a763be565769b484bf8fca733b7d131b3.tar.bz2 | |
[X86] Remove unneeded isel patterns from VCVTSI2SDZ and VCVTUSI2SDZ. NFC
We had patterns using X86ISD::SCALAR_SINT_TO_FP_RND/SCALAR_UINT_TO_FP_RND for
these instructions. There's nothing to round. Instead, we use a regular
sint_to_fp/uint_to_fp and a movsd as the pattern for these.
llvm-svn: 355796
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index ad4fd23..f7ae90a 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -7399,7 +7399,7 @@ defm VPMADD52HUQ : avx512_pmadd52_common<0xb5, "vpmadd52huq", x86vpmadd52h, // AVX-512 Scalar convert from sign integer to float/double //===----------------------------------------------------------------------===// -multiclass avx512_vcvtsi<bits<8> opc, SDNode OpNode, X86FoldableSchedWrite sched, +multiclass avx512_vcvtsi<bits<8> opc, SDPatternOperator OpNode, X86FoldableSchedWrite sched, RegisterClass SrcRC, X86VectorVTInfo DstVT, X86MemOperand x86memop, PatFrag ld_frag, string asm> { let hasSideEffects = 0 in { @@ -7464,7 +7464,7 @@ defm VCVTSI2SSZ : avx512_vcvtsi_common<0x2A, X86SintToFpRnd, WriteCvtI2SS, GR32 defm VCVTSI642SSZ: avx512_vcvtsi_common<0x2A, X86SintToFpRnd, WriteCvtI2SS, GR64, v4f32x_info, i64mem, loadi64, "cvtsi2ss{q}">, XS, VEX_W, EVEX_CD8<64, CD8VT1>; -defm VCVTSI2SDZ : avx512_vcvtsi<0x2A, X86SintToFpRnd, WriteCvtI2SD, GR32, +defm VCVTSI2SDZ : avx512_vcvtsi<0x2A, null_frag, WriteCvtI2SD, GR32, v2f64x_info, i32mem, loadi32, "cvtsi2sd{l}">, XD, EVEX_CD8<32, CD8VT1>; defm VCVTSI642SDZ: avx512_vcvtsi_common<0x2A, X86SintToFpRnd, WriteCvtI2SD, GR64, @@ -7500,7 +7500,7 @@ defm VCVTUSI2SSZ : avx512_vcvtsi_common<0x7B, X86UintToFpRnd, WriteCvtI2SS, GR defm VCVTUSI642SSZ : avx512_vcvtsi_common<0x7B, X86UintToFpRnd, WriteCvtI2SS, GR64, v4f32x_info, i64mem, loadi64, "cvtusi2ss{q}">, XS, VEX_W, EVEX_CD8<64, CD8VT1>; -defm VCVTUSI2SDZ : avx512_vcvtsi<0x7B, X86UintToFpRnd, WriteCvtI2SD, GR32, v2f64x_info, +defm VCVTUSI2SDZ : avx512_vcvtsi<0x7B, null_frag, WriteCvtI2SD, GR32, v2f64x_info, i32mem, loadi32, "cvtusi2sd{l}">, XD, VEX_LIG, EVEX_CD8<32, CD8VT1>; defm VCVTUSI642SDZ : avx512_vcvtsi_common<0x7B, X86UintToFpRnd, WriteCvtI2SD, GR64, |