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llvm-mirror/test/CodeGen/X86/legalize-shift-64.ll
Stephen Lin 3ae734a60c Convert CodeGen/*/*.ll tests to use the new CHECK-LABEL for easier debugging. No functionality change and all tests pass after conversion.
This was done with the following sed invocation to catch label lines demarking function boundaries:
    sed -i '' "s/^;\( *\)\([A-Z0-9_]*\):\( *\)test\([A-Za-z0-9_-]*\):\( *\)$/;\1\2-LABEL:\3test\4:\5/g" test/CodeGen/*/*.ll
which was written conservatively to avoid false positives rather than false negatives. I scanned through all the changes and everything looks correct.

llvm-svn: 186258
2013-07-13 20:38:47 +00:00

68 lines
1.5 KiB
LLVM

; RUN: llc -mcpu=generic -mtriple=i686-unknown-unknown < %s | FileCheck %s
define i64 @test1(i32 %xx, i32 %test) nounwind {
%conv = zext i32 %xx to i64
%and = and i32 %test, 7
%sh_prom = zext i32 %and to i64
%shl = shl i64 %conv, %sh_prom
ret i64 %shl
; CHECK-LABEL: test1:
; CHECK: shll %cl, %eax
; CHECK: shrl %edx
; CHECK: xorb $31
; CHECK: shrl %cl, %edx
}
define i64 @test2(i64 %xx, i32 %test) nounwind {
%and = and i32 %test, 7
%sh_prom = zext i32 %and to i64
%shl = shl i64 %xx, %sh_prom
ret i64 %shl
; CHECK-LABEL: test2:
; CHECK: shll %cl, %esi
; CHECK: shrl %edx
; CHECK: xorb $31
; CHECK: shrl %cl, %edx
; CHECK: orl %esi, %edx
; CHECK: shll %cl, %eax
}
define i64 @test3(i64 %xx, i32 %test) nounwind {
%and = and i32 %test, 7
%sh_prom = zext i32 %and to i64
%shr = lshr i64 %xx, %sh_prom
ret i64 %shr
; CHECK-LABEL: test3:
; CHECK: shrl %cl, %esi
; CHECK: leal (%edx,%edx), %eax
; CHECK: xorb $31, %cl
; CHECK: shll %cl, %eax
; CHECK: orl %esi, %eax
; CHECK: shrl %cl, %edx
}
define i64 @test4(i64 %xx, i32 %test) nounwind {
%and = and i32 %test, 7
%sh_prom = zext i32 %and to i64
%shr = ashr i64 %xx, %sh_prom
ret i64 %shr
; CHECK-LABEL: test4:
; CHECK: shrl %cl, %esi
; CHECK: leal (%edx,%edx), %eax
; CHECK: xorb $31, %cl
; CHECK: shll %cl, %eax
; CHECK: orl %esi, %eax
; CHECK: sarl %cl, %edx
}
; PR14668
define <2 x i64> @test5(<2 x i64> %A, <2 x i64> %B) {
%shl = shl <2 x i64> %A, %B
ret <2 x i64> %shl
; CHECK: test5
; CHECK: shl
; CHECK: shldl
; CHECK: shl
; CHECK: shldl
}