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authorMatt Arsenault <Matthew.Arsenault@amd.com>2019-09-04 20:46:31 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2019-09-04 20:46:31 +0000
commit2df41a8e38976de5a161b2cd06bc5d1e0136df74 (patch)
tree9f1ca8fb2320e433ec01c5adeb96cdc5e5ce031c /llvm/lib/Target
parent5ff310e298058cf13cace70839b0ca8cc26fc262 (diff)
downloadbcm5719-llvm-2df41a8e38976de5a161b2cd06bc5d1e0136df74.tar.gz
bcm5719-llvm-2df41a8e38976de5a161b2cd06bc5d1e0136df74.zip
AMDGPU/GlobalISel: Select G_BITREVERSE
llvm-svn: 370980
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp1
-rw-r--r--llvm/lib/Target/AMDGPU/VOP1Instructions.td2
2 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index d0382bf3772..bffc3dd3295 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -1775,6 +1775,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
case AMDGPU::G_CTTZ_ZERO_UNDEF:
case AMDGPU::G_CTPOP:
case AMDGPU::G_BSWAP:
+ case AMDGPU::G_BITREVERSE:
case AMDGPU::G_FABS:
case AMDGPU::G_FNEG: {
unsigned Size = MRI.getType(MI.getOperand(0).getReg()).getSizeInBits();
diff --git a/llvm/lib/Target/AMDGPU/VOP1Instructions.td b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
index 6bc416ed7d4..e5890cb2cb8 100644
--- a/llvm/lib/Target/AMDGPU/VOP1Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
@@ -227,7 +227,7 @@ defm V_COS_F32 : VOP1Inst <"v_cos_f32", VOP_F32_F32, AMDGPUcos>;
} // End SchedRW = [WriteQuarterRate32]
defm V_NOT_B32 : VOP1Inst <"v_not_b32", VOP_I32_I32>;
-defm V_BFREV_B32 : VOP1Inst <"v_bfrev_b32", VOP_I32_I32>;
+defm V_BFREV_B32 : VOP1Inst <"v_bfrev_b32", VOP_I32_I32, bitreverse>;
defm V_FFBH_U32 : VOP1Inst <"v_ffbh_u32", VOP_I32_I32>;
defm V_FFBL_B32 : VOP1Inst <"v_ffbl_b32", VOP_I32_I32>;
defm V_FFBH_I32 : VOP1Inst <"v_ffbh_i32", VOP_I32_I32>;
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