llvm-6502/test/CodeGen/R600/valu-i1.ll
Tom Stellard bd24b33e57 R600/SI: Use VALU instructions for copying i1 values
We can't use SALU instructions for this since they ignore the EXEC mask
and are always executed.

This fixes several OpenCV tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207661 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-30 15:31:33 +00:00

40 lines
1010 B
LLVM

; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI %s
; Make sure the i1 values created by the cfg structurizer pass are
; moved using VALU instructions
; SI-NOT: S_MOV_B64 s[{{[0-9]:[0-9]}}], -1
; SI: V_MOV_B32_e32 v{{[0-9]}}, -1
define void @test_if(i32 %a, i32 %b, i32 addrspace(1)* %src, i32 addrspace(1)* %dst) {
entry:
switch i32 %a, label %default [
i32 0, label %case0
i32 1, label %case1
]
case0:
%arrayidx1 = getelementptr i32 addrspace(1)* %dst, i32 %b
store i32 0, i32 addrspace(1)* %arrayidx1, align 4
br label %end
case1:
%arrayidx5 = getelementptr i32 addrspace(1)* %dst, i32 %b
store i32 1, i32 addrspace(1)* %arrayidx5, align 4
br label %end
default:
%cmp8 = icmp eq i32 %a, 2
%arrayidx10 = getelementptr i32 addrspace(1)* %dst, i32 %b
br i1 %cmp8, label %if, label %else
if:
store i32 2, i32 addrspace(1)* %arrayidx10, align 4
br label %end
else:
store i32 3, i32 addrspace(1)* %arrayidx10, align 4
br label %end
end:
ret void
}