; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s define i64 @test1(i32 %xx, i32 %test) nounwind { ; CHECK-LABEL: test1: ; CHECK: # %bb.0: ; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: andb $7, %cl ; CHECK-NEXT: movl %edx, %eax ; CHECK-NEXT: shll %cl, %eax ; CHECK-NEXT: shrl %edx ; CHECK-NEXT: xorb $31, %cl ; CHECK-NEXT: shrl %cl, %edx ; CHECK-NEXT: retl %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 } define i64 @test2(i64 %xx, i32 %test) nounwind { ; CHECK-LABEL: test2: ; CHECK: # %bb.0: ; CHECK-NEXT: pushl %esi ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: andb $7, %cl ; CHECK-NEXT: movl %esi, %eax ; CHECK-NEXT: shll %cl, %eax ; CHECK-NEXT: shldl %cl, %esi, %edx ; CHECK-NEXT: popl %esi ; CHECK-NEXT: retl %and = and i32 %test, 7 %sh_prom = zext i32 %and to i64 %shl = shl i64 %xx, %sh_prom ret i64 %shl } define i64 @test3(i64 %xx, i32 %test) nounwind { ; CHECK-LABEL: test3: ; CHECK: # %bb.0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: andb $7, %cl ; CHECK-NEXT: shrdl %cl, %edx, %eax ; CHECK-NEXT: shrl %cl, %edx ; CHECK-NEXT: retl %and = and i32 %test, 7 %sh_prom = zext i32 %and to i64 %shr = lshr i64 %xx, %sh_prom ret i64 %shr } define i64 @test4(i64 %xx, i32 %test) nounwind { ; CHECK-LABEL: test4: ; CHECK: # %bb.0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: andb $7, %cl ; CHECK-NEXT: shrdl %cl, %edx, %eax ; CHECK-NEXT: sarl %cl, %edx ; CHECK-NEXT: retl %and = and i32 %test, 7 %sh_prom = zext i32 %and to i64 %shr = ashr i64 %xx, %sh_prom ret i64 %shr } ; PR14668 define <2 x i64> @test5(<2 x i64> %A, <2 x i64> %B) { ; CHECK-LABEL: test5: ; CHECK: # %bb.0: ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: pushl %ebx ; CHECK-NEXT: .cfi_def_cfa_offset 12 ; CHECK-NEXT: pushl %edi ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushl %esi ; CHECK-NEXT: .cfi_def_cfa_offset 20 ; CHECK-NEXT: .cfi_offset %esi, -20 ; CHECK-NEXT: .cfi_offset %edi, -16 ; CHECK-NEXT: .cfi_offset %ebx, -12 ; CHECK-NEXT: .cfi_offset %ebp, -8 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebx ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi ; CHECK-NEXT: movl %ebx, %edi ; CHECK-NEXT: shll %cl, %edi ; CHECK-NEXT: shldl %cl, %ebx, %esi ; CHECK-NEXT: testb $32, %cl ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebp ; CHECK-NEXT: je .LBB4_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: movl %edi, %esi ; CHECK-NEXT: xorl %edi, %edi ; CHECK-NEXT: .LBB4_2: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: movl %edx, %ebx ; CHECK-NEXT: movb {{[0-9]+}}(%esp), %cl ; CHECK-NEXT: shll %cl, %ebx ; CHECK-NEXT: shldl %cl, %edx, %ebp ; CHECK-NEXT: testb $32, %cl ; CHECK-NEXT: je .LBB4_4 ; CHECK-NEXT: # %bb.3: ; CHECK-NEXT: movl %ebx, %ebp ; CHECK-NEXT: xorl %ebx, %ebx ; CHECK-NEXT: .LBB4_4: ; CHECK-NEXT: movl %ebp, 12(%eax) ; CHECK-NEXT: movl %ebx, 8(%eax) ; CHECK-NEXT: movl %esi, 4(%eax) ; CHECK-NEXT: movl %edi, (%eax) ; CHECK-NEXT: popl %esi ; CHECK-NEXT: popl %edi ; CHECK-NEXT: popl %ebx ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl $4 %shl = shl <2 x i64> %A, %B ret <2 x i64> %shl } ; PR16108 define i32 @test6() { ; CHECK-LABEL: test6: ; CHECK: # %bb.0: ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .cfi_offset %ebp, -8 ; CHECK-NEXT: movl %esp, %ebp ; CHECK-NEXT: .cfi_def_cfa_register %ebp ; CHECK-NEXT: andl $-8, %esp ; CHECK-NEXT: subl $16, %esp ; CHECK-NEXT: movl $1, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: shldl $32, %eax, %ecx ; CHECK-NEXT: movb $32, %dl ; CHECK-NEXT: testb %dl, %dl ; CHECK-NEXT: jne .LBB5_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: movl %ecx, %eax ; CHECK-NEXT: .LBB5_2: ; CHECK-NEXT: sete %cl ; CHECK-NEXT: movzbl %cl, %ecx ; CHECK-NEXT: xorl $1, %eax ; CHECK-NEXT: orl %ecx, %eax ; CHECK-NEXT: je .LBB5_5 ; CHECK-NEXT: # %bb.3: # %if.then ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: jmp .LBB5_4 ; CHECK-NEXT: .LBB5_5: # %if.end ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: .LBB5_4: # %if.then ; CHECK-NEXT: movl %ebp, %esp ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl %x = alloca i32, align 4 %t = alloca i64, align 8 store volatile i32 1, i32* %x, align 4 %load = load volatile i32, i32* %x, align 4 %shl = shl i32 %load, 8 %add = add i32 %shl, -224 %sh_prom = zext i32 %add to i64 %shl1 = shl i64 1, %sh_prom %cmp = icmp ne i64 %shl1, 4294967296 br i1 %cmp, label %if.then, label %if.end if.then: ; preds = %entry ret i32 1 if.end: ; preds = %entry ret i32 0 }