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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-09-07 06:25:55 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-09-07 06:25:55 +0000 |
| commit | 479ba3aac0415ae01c450c5bd886aab21e7d15b8 (patch) | |
| tree | 82039c5fccff5dc4016760e9468ee560f62364b6 /llvm/lib/Target/AMDGPU | |
| parent | 6cda10c9503e7754feed72346c9dee7ef73a72d5 (diff) | |
| download | bcm5719-llvm-479ba3aac0415ae01c450c5bd886aab21e7d15b8.tar.gz bcm5719-llvm-479ba3aac0415ae01c450c5bd886aab21e7d15b8.zip | |
AMDGPU: Make some scalar instructions commutable
llvm-svn: 280784
Diffstat (limited to 'llvm/lib/Target/AMDGPU')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SOPInstructions.td | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/SOPInstructions.td b/llvm/lib/Target/AMDGPU/SOPInstructions.td index 460bb4d2195..5a8e2a1c203 100644 --- a/llvm/lib/Target/AMDGPU/SOPInstructions.td +++ b/llvm/lib/Target/AMDGPU/SOPInstructions.td @@ -296,6 +296,8 @@ def S_SUBB_U32 : SOP2_32 <"s_subb_u32", [(set i32:$sdst, (sube (i32 SSrc_32:$src0), (i32 SSrc_32:$src1)))]>; } // End Uses = [SCC] + +let isCommutable = 1 in { def S_MIN_I32 : SOP2_32 <"s_min_i32", [(set i32:$sdst, (smin i32:$src0, i32:$src1))] >; @@ -308,6 +310,7 @@ def S_MAX_I32 : SOP2_32 <"s_max_i32", def S_MAX_U32 : SOP2_32 <"s_max_u32", [(set i32:$sdst, (umax i32:$src0, i32:$src1))] >; +} // End isCommutable = 1 } // End Defs = [SCC] @@ -317,6 +320,7 @@ let Uses = [SCC] in { } // End Uses = [SCC] let Defs = [SCC] in { +let isCommutable = 1 in { def S_AND_B32 : SOP2_32 <"s_and_b32", [(set i32:$sdst, (and i32:$src0, i32:$src1))] >; @@ -340,6 +344,8 @@ def S_XOR_B32 : SOP2_32 <"s_xor_b32", def S_XOR_B64 : SOP2_64 <"s_xor_b64", [(set i64:$sdst, (xor i64:$src0, i64:$src1))] >; +} // End isCommutable = 1 + def S_ANDN2_B32 : SOP2_32 <"s_andn2_b32">; def S_ANDN2_B64 : SOP2_64 <"s_andn2_b64">; def S_ORN2_B32 : SOP2_32 <"s_orn2_b32">; @@ -380,8 +386,9 @@ def S_BFM_B32 : SOP2_32 <"s_bfm_b32", [(set i32:$sdst, (AMDGPUbfm i32:$src0, i32:$src1))]>; def S_BFM_B64 : SOP2_64_32_32 <"s_bfm_b64">; def S_MUL_I32 : SOP2_32 <"s_mul_i32", - [(set i32:$sdst, (mul i32:$src0, i32:$src1))] ->; + [(set i32:$sdst, (mul i32:$src0, i32:$src1))]> { + let isCommutable = 1; +} } // End AddedComplexity = 1 |
