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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-06-05 00:15:55 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-06-05 00:15:55 +0000 |
| commit | 798a829eca940e0a6440cfb2b828eaf654553fdf (patch) | |
| tree | 866e2992186509e0f1c434811afd755e548f3002 /lib | |
| parent | 1eb9c050ff4df22a22242c6a79cd0368a46c1aaa (diff) | |
| download | llvm-798a829eca940e0a6440cfb2b828eaf654553fdf.tar.gz llvm-798a829eca940e0a6440cfb2b828eaf654553fdf.tar.bz2 llvm-798a829eca940e0a6440cfb2b828eaf654553fdf.tar.xz | |
R600/SI: Match rsq instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210226 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index 3a4723ebb8..1b6c35d695 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -1017,12 +1017,16 @@ defm V_RSQ_LEGACY_F32 : VOP1_32 < 0x0000002d, "V_RSQ_LEGACY_F32", [(set f32:$dst, (int_AMDGPU_rsq f32:$src0))] >; -defm V_RSQ_F32 : VOP1_32 <0x0000002e, "V_RSQ_F32", []>; +defm V_RSQ_F32 : VOP1_32 <0x0000002e, "V_RSQ_F32", + [(set f32:$dst, (fdiv FP_ONE, (fsqrt f32:$src0)))] +>; defm V_RCP_F64 : VOP1_64 <0x0000002f, "V_RCP_F64", [(set f64:$dst, (fdiv FP_ONE, f64:$src0))] >; defm V_RCP_CLAMP_F64 : VOP1_64 <0x00000030, "V_RCP_CLAMP_F64", []>; -defm V_RSQ_F64 : VOP1_64 <0x00000031, "V_RSQ_F64", []>; +defm V_RSQ_F64 : VOP1_64 <0x00000031, "V_RSQ_F64", + [(set f64:$dst, (fdiv FP_ONE, (fsqrt f64:$src0)))] +>; defm V_RSQ_CLAMP_F64 : VOP1_64 <0x00000032, "V_RSQ_CLAMP_F64", []>; defm V_SQRT_F32 : VOP1_32 <0x00000033, "V_SQRT_F32", [(set f32:$dst, (fsqrt f32:$src0))] |