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R600/SI: Use S_ADD_U32 and S_SUB_U32 for low half of 64-bit operations

Browse Source 
https://bugs.freedesktop.org/show_bug.cgi?id=83416

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217248 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard
2014-09-05 14:07:59 +00:00
parent c1c5dcf069
commit 7cda2d0666
10 changed files with 16 additions and 14 deletions
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4
test/CodeGen/R600/add_i64.ll
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@@ -43,9 +43,9 @@ define void @sgpr_operand_reversed(i64 addrspace(1)* noalias %out, i64 addrspace
; SI-LABEL: @test_v2i64_sreg:
; SI: S_ADD_I32
; SI: S_ADD_U32
; SI: S_ADDC_U32
; SI: S_ADD_I32
; SI: S_ADD_U32
; SI: S_ADDC_U32
define void @test_v2i64_sreg(<2 x i64> addrspace(1)* noalias %out, <2 x i64> %a, <2 x i64> %b) {
%result = add <2 x i64> %a, %b