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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-11-18 20:09:29 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-11-18 20:09:29 +0000 |
| commit | 3e38856f04a01651819c6bc16fac4434a5d2b4c6 (patch) | |
| tree | 0a53471776dac44933dea3e3816270b1e5809b16 /lib/Target/R600/SIInstructions.td | |
| parent | 836c5133c66edecedeaa79448964b4c103f99271 (diff) | |
| download | llvm-3e38856f04a01651819c6bc16fac4434a5d2b4c6.tar.gz llvm-3e38856f04a01651819c6bc16fac4434a5d2b4c6.tar.bz2 llvm-3e38856f04a01651819c6bc16fac4434a5d2b4c6.tar.xz | |
R600/SI: Move patterns to match add / sub to scalar instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195034 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIInstructions.td')
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index e10c040f5e..7747d6ae12 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -974,16 +974,13 @@ defm V_MBCNT_LO_U32_B32 : VOP2_32 <0x00000023, "V_MBCNT_LO_U32_B32", []>; defm V_MBCNT_HI_U32_B32 : VOP2_32 <0x00000024, "V_MBCNT_HI_U32_B32", []>; let isCommutable = 1, Defs = [VCC] in { // Carry-out goes to VCC -defm V_ADD_I32 : VOP2b_32 <0x00000025, "V_ADD_I32", - [(set i32:$dst, (add (i32 VSrc_32:$src0), (i32 VReg_32:$src1)))] ->; - -defm V_SUB_I32 : VOP2b_32 <0x00000026, "V_SUB_I32", - [(set i32:$dst, (sub i32:$src0, i32:$src1))] ->; +// No patterns so that the scalar instructions are always selected. +// The scalar versions will be replaced with vector when needed later. +defm V_ADD_I32 : VOP2b_32 <0x00000025, "V_ADD_I32", []>; +defm V_SUB_I32 : VOP2b_32 <0x00000026, "V_SUB_I32", []>; defm V_SUBREV_I32 : VOP2b_32 <0x00000027, "V_SUBREV_I32", [], "V_SUB_I32">; -let Uses = [VCC] in { // Carry-out comes from VCC +let Uses = [VCC] in { // Carry-in comes from VCC defm V_ADDC_U32 : VOP2b_32 <0x00000028, "V_ADDC_U32", []>; defm V_SUBB_U32 : VOP2b_32 <0x00000029, "V_SUBB_U32", []>; defm V_SUBBREV_U32 : VOP2b_32 <0x0000002a, "V_SUBBREV_U32", [], "V_SUBB_U32">; @@ -1131,8 +1128,13 @@ def V_DIV_FMAS_F64 : VOP3_64 <0x00000170, "V_DIV_FMAS_F64", []>; def V_TRIG_PREOP_F64 : VOP3_64 <0x00000174, "V_TRIG_PREOP_F64", []>; def S_ADD_U32 : SOP2_32 <0x00000000, "S_ADD_U32", []>; def S_SUB_U32 : SOP2_32 <0x00000001, "S_SUB_U32", []>; -def S_ADD_I32 : SOP2_32 <0x00000002, "S_ADD_I32", []>; -def S_SUB_I32 : SOP2_32 <0x00000003, "S_SUB_I32", []>; +def S_ADD_I32 : SOP2_32 <0x00000002, "S_ADD_I32", + [(set i32:$dst, (add i32:$src0, i32:$src1))] +>; +def S_SUB_I32 : SOP2_32 <0x00000003, "S_SUB_I32", + [(set i32:$dst, (sub i32:$src0, i32:$src1))] +>; + def S_ADDC_U32 : SOP2_32 <0x00000004, "S_ADDC_U32", []>; def S_SUBB_U32 : SOP2_32 <0x00000005, "S_SUBB_U32", []>; def S_MIN_I32 : SOP2_32 <0x00000006, "S_MIN_I32", []>; |