diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/R600/AMDGPUISelLowering.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/R600/sext-in-reg.ll | 14 |
2 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp index f6e48c9abb3..8c6d7c89188 100644 --- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp @@ -224,6 +224,8 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) : setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::v2i16, Custom); setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::v4i16, Custom); + setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i32, Custom); + setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::Other, Custom); } diff --git a/llvm/test/CodeGen/R600/sext-in-reg.ll b/llvm/test/CodeGen/R600/sext-in-reg.ll index f839bf8f8fe..cb8b5d7bb2e 100644 --- a/llvm/test/CodeGen/R600/sext-in-reg.ll +++ b/llvm/test/CodeGen/R600/sext-in-reg.ll @@ -86,6 +86,20 @@ define void @sext_in_reg_i16_to_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) noun ret void } +; FUNC-LABEL: @sext_in_reg_i32_to_i64 +; SI: S_LOAD_DWORDX2 +; SI: S_ADD_I32 +; SI-NEXT: S_ADDC_U32 +; SI-NEXT: S_ASHR_I32 s{{[0-9]+}}, s{{[0-9]+}}, 31 +; SI: BUFFER_STORE_DWORDX2 +define void @sext_in_reg_i32_to_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { + %c = add i64 %a, %b + %shl = shl i64 %c, 32 + %ashr = ashr i64 %shl, 32 + store i64 %ashr, i64 addrspace(1)* %out, align 8 + ret void +} + ; This is broken on Evergreen for some reason related to the <1 x i64> kernel arguments. ; XFUNC-LABEL: @sext_in_reg_i8_to_v1i64 ; XSI: V_BFE_I32 {{v[0-9]+}}, {{s[0-9]+}}, 0, 8 |
