R600: Add a testcase for sext_in_reg I missed.

This sext_inreg i32 in i64 case was already handled, but not enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204840 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-03-26 18:31:06 +00:00
parent cb2c252f42
commit e0e503801f
2 changed files with 16 additions and 0 deletions

View File

@ -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);
}

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@ -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