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[NVPTX] Add some extra tests for mul.wide to test non-power-of-two source types

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213794 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski 2014-07-23 20:23:49 +00:00
parent ce64168930
commit 2941802bad
1 changed files with 22 additions and 0 deletions
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22
test/CodeGen/NVPTX/mulwide.ll
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@ -66,3 +66,25 @@ define i64 @mulwideu32(i32 %a, i32 %b) {
%val2 = mul i64 %val0, %val1
ret i64 %val2
}
; OPT-LABEL: @mulwideu7
; NOOPT-LABEL: @mulwideu7
define i64 @mulwideu7(i7 %a, i7 %b) {
; OPT: mul.wide.u32
; NOOPT: mul.lo.s64
%val0 = zext i7 %a to i64
%val1 = zext i7 %b to i64
%val2 = mul i64 %val0, %val1
ret i64 %val2
}
; OPT-LABEL: @mulwides7
; NOOPT-LABEL: @mulwides7
define i64 @mulwides7(i7 %a, i7 %b) {
; OPT: mul.wide.s32
; NOOPT: mul.lo.s64
%val0 = sext i7 %a to i64
%val1 = sext i7 %b to i64
%val2 = mul i64 %val0, %val1
ret i64 %val2
}