summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/R600/SIInstrInfo.cpp4
-rw-r--r--llvm/lib/Target/R600/SIInstructions.td22
2 files changed, 16 insertions, 10 deletions
diff --git a/llvm/lib/Target/R600/SIInstrInfo.cpp b/llvm/lib/Target/R600/SIInstrInfo.cpp
index 9d8dff19c63..a5d4e1ab060 100644
--- a/llvm/lib/Target/R600/SIInstrInfo.cpp
+++ b/llvm/lib/Target/R600/SIInstrInfo.cpp
@@ -373,6 +373,10 @@ unsigned SIInstrInfo::getVALUOp(const MachineInstr &MI) {
case AMDGPU::REG_SEQUENCE: return AMDGPU::REG_SEQUENCE;
case AMDGPU::COPY: return AMDGPU::COPY;
case AMDGPU::PHI: return AMDGPU::PHI;
+ case AMDGPU::S_ADD_I32: return AMDGPU::V_ADD_I32_e32;
+ case AMDGPU::S_ADDC_U32: return AMDGPU::V_ADDC_U32_e32;
+ case AMDGPU::S_SUB_I32: return AMDGPU::V_SUB_I32_e32;
+ case AMDGPU::S_SUBB_U32: return AMDGPU::V_SUBB_U32_e32;
case AMDGPU::S_ASHR_I32: return AMDGPU::V_ASHR_I32_e32;
case AMDGPU::S_ASHR_I64: return AMDGPU::V_ASHR_I64;
case AMDGPU::S_LSHL_B32: return AMDGPU::V_LSHL_B32_e32;
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td
index e10c040f5e5..7747d6ae12a 100644
--- a/llvm/lib/Target/R600/SIInstructions.td
+++ b/llvm/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", []>;
OpenPOWER on IntegriCloud