blob: 71ef2d3152f8d2f9fd486b6288b91ffb32a00a02 [file] [log] [blame]
; RUN: llc -mcpu=generic -march=x86 < %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: 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: 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: 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: 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
}