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R600/SI: Match not instruction. 

llvm-svn: 205837
This commit is contained in:
Matt Arsenault 2014-04-09 07:16:16 +00:00
parent b36d428d27
commit 2c33562cd6
3 changed files with 23 additions and 1 deletions
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1
llvm/lib/Target/R600/SIInstrInfo.cpp
View File

@ -537,6 +537,7 @@ unsigned SIInstrInfo::getVALUOp(const MachineInstr &MI) {
case AMDGPU::S_LSHL_B64: return AMDGPU::V_LSHL_B64;
case AMDGPU::S_LSHR_B32: return AMDGPU::V_LSHR_B32_e32;
case AMDGPU::S_LSHR_B64: return AMDGPU::V_LSHR_B64;
case AMDGPU::S_NOT_B32: return AMDGPU::V_NOT_B32_e32;
}
}

5
llvm/lib/Target/R600/SIInstructions.td
View File

@ -45,7 +45,10 @@ def S_CMOV_B32 : SOP1_32 <0x00000005, "S_CMOV_B32", []>;
def S_CMOV_B64 : SOP1_64 <0x00000006, "S_CMOV_B64", []>;
} // End isMoveImm = 1
def S_NOT_B32 : SOP1_32 <0x00000007, "S_NOT_B32", []>;
def S_NOT_B32 : SOP1_32 <0x00000007, "S_NOT_B32",
[(set i32:$dst, (not i32:$src0))]
>;
def S_NOT_B64 : SOP1_64 <0x00000008, "S_NOT_B64", []>;
def S_WQM_B32 : SOP1_32 <0x00000009, "S_WQM_B32", []>;
def S_WQM_B64 : SOP1_64 <0x0000000a, "S_WQM_B64", []>;

18
llvm/test/CodeGen/R600/xor.ll
View File

@ -72,3 +72,21 @@ define void @scalar_xor_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) {
store i32 %result, i32 addrspace(1)* %out
ret void
}
; SI-CHECK-LABEL: @scalar_not_i32
; SI-CHECK: S_NOT_B32
define void @scalar_not_i32(i32 addrspace(1)* %out, i32 %a) {
%result = xor i32 %a, -1
store i32 %result, i32 addrspace(1)* %out
ret void
}
; SI-CHECK-LABEL: @vector_not_i32
; SI-CHECK: V_NOT_B32
define void @vector_not_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in0, i32 addrspace(1)* %in1) {
%a = load i32 addrspace(1)* %in0
%b = load i32 addrspace(1)* %in1
%result = xor i32 %a, -1
store i32 %result, i32 addrspace(1)* %out
ret void
}