; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-- | FileCheck %s ; RUN: llc < %s -mtriple=x86_64-- -O0 | FileCheck %s -check-prefixes=CHECK-X64,CHECK-X64-O0 ; RUN: llc < %s -mtriple=x86_64-- -O2 | FileCheck %s -check-prefixes=CHECK-X64,CHECK-X64-O2 ; CHECK-LABEL: shift1 define void @shift1(i256 %x, i256 %a, ptr nocapture %r) nounwind readnone { ; CHECK-LABEL: shift1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: pushl %ebx ; CHECK-NEXT: pushl %edi ; CHECK-NEXT: pushl %esi ; CHECK-NEXT: subl $92, %esp ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edi ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebx ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ebp ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %ebp, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %ebx, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %edi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %edx, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %eax, {{[0-9]+}}(%esp) ; CHECK-NEXT: sarl $31, %esi ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %esi, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl %ecx, %eax ; CHECK-NEXT: andb $7, %al ; CHECK-NEXT: shrb $3, %cl ; CHECK-NEXT: movzbl %cl, %ebp ; CHECK-NEXT: movl 32(%esp,%ebp), %esi ; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %eax, %ecx ; CHECK-NEXT: shrl %cl, %esi ; CHECK-NEXT: movl %eax, %edx ; CHECK-NEXT: notb %dl ; CHECK-NEXT: movl 36(%esp,%ebp), %ecx ; CHECK-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: leal (%ecx,%ecx), %edi ; CHECK-NEXT: movl %edx, %ecx ; CHECK-NEXT: shll %cl, %edi ; CHECK-NEXT: orl %esi, %edi ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl 40(%esp,%ebp), %esi ; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %eax, %ecx ; CHECK-NEXT: shrl %cl, %esi ; CHECK-NEXT: movl 44(%esp,%ebp), %ecx ; CHECK-NEXT: movl %ecx, (%esp) # 4-byte Spill ; CHECK-NEXT: leal (%ecx,%ecx), %edi ; CHECK-NEXT: movl %edx, %ecx ; CHECK-NEXT: shll %cl, %edi ; CHECK-NEXT: orl %esi, %edi ; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl 48(%esp,%ebp), %ebx ; CHECK-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl %eax, %ecx ; CHECK-NEXT: shrl %cl, %ebx ; CHECK-NEXT: movl 52(%esp,%ebp), %edi ; CHECK-NEXT: leal (%edi,%edi), %esi ; CHECK-NEXT: movl %edx, %ecx ; CHECK-NEXT: shll %cl, %esi ; CHECK-NEXT: orl %ebx, %esi ; CHECK-NEXT: movl %eax, %ecx ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; CHECK-NEXT: shrdl %cl, %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; CHECK-NEXT: shrdl %cl, %edx, (%esp) # 4-byte Folded Spill ; CHECK-NEXT: movl 28(%esp,%ebp), %edx ; CHECK-NEXT: movl 56(%esp,%ebp), %ebx ; CHECK-NEXT: shrdl %cl, %ebx, %edi ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebp # 4-byte Reload ; CHECK-NEXT: shrdl %cl, %ebp, %edx ; CHECK-NEXT: sarl %cl, %ebx ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl %ebx, 28(%eax) ; CHECK-NEXT: movl %edi, 24(%eax) ; CHECK-NEXT: movl (%esp), %ecx # 4-byte Reload ; CHECK-NEXT: movl %ecx, 16(%eax) ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; CHECK-NEXT: movl %ecx, 8(%eax) ; CHECK-NEXT: movl %edx, (%eax) ; CHECK-NEXT: movl %esi, 20(%eax) ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; CHECK-NEXT: movl %ecx, 12(%eax) ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; CHECK-NEXT: movl %ecx, 4(%eax) ; CHECK-NEXT: addl $92, %esp ; CHECK-NEXT: popl %esi ; CHECK-NEXT: popl %edi ; CHECK-NEXT: popl %ebx ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl ; ; CHECK-X64-O0-LABEL: shift1: ; CHECK-X64-O0: # %bb.0: # %entry ; CHECK-X64-O0-NEXT: movq {{[0-9]+}}(%rsp), %rax ; CHECK-X64-O0-NEXT: movq {{[0-9]+}}(%rsp), %rax ; CHECK-X64-O0-NEXT: movq {{[0-9]+}}(%rsp), %rax ; CHECK-X64-O0-NEXT: movq %rdi, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq %rsi, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq %rdx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: sarq $63, %rcx ; CHECK-X64-O0-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movb %r8b, %dl ; CHECK-X64-O0-NEXT: movb %dl, %cl ; CHECK-X64-O0-NEXT: andb $7, %cl ; CHECK-X64-O0-NEXT: movb %cl, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill ; CHECK-X64-O0-NEXT: shrb $3, %dl ; CHECK-X64-O0-NEXT: movzbl %dl, %edx ; CHECK-X64-O0-NEXT: movl %edx, %edi ; CHECK-X64-O0-NEXT: movq -64(%rsp,%rdi), %rdx ; CHECK-X64-O0-NEXT: movq -56(%rsp,%rdi), %r8 ; CHECK-X64-O0-NEXT: movq %r8, %r9 ; CHECK-X64-O0-NEXT: shrq %cl, %r9 ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: notb %cl ; CHECK-X64-O0-NEXT: movq -48(%rsp,%rdi), %rsi ; CHECK-X64-O0-NEXT: movq %rsi, %r10 ; CHECK-X64-O0-NEXT: addq %r10, %r10 ; CHECK-X64-O0-NEXT: shlq %cl, %r10 ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: orq %r10, %r9 ; CHECK-X64-O0-NEXT: movq %r9, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-X64-O0-NEXT: movq -40(%rsp,%rdi), %rdi ; CHECK-X64-O0-NEXT: shrdq %cl, %rdi, %rsi ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: shrdq %cl, %r8, %rdx ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: sarq %cl, %rdi ; CHECK-X64-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-X64-O0-NEXT: movq %rdi, 24(%rax) ; CHECK-X64-O0-NEXT: movq %rsi, 16(%rax) ; CHECK-X64-O0-NEXT: movq %rdx, (%rax) ; CHECK-X64-O0-NEXT: movq %rcx, 8(%rax) ; CHECK-X64-O0-NEXT: retq ; ; CHECK-X64-O2-LABEL: shift1: ; CHECK-X64-O2: # %bb.0: # %entry ; CHECK-X64-O2-NEXT: movq {{[0-9]+}}(%rsp), %r9 ; CHECK-X64-O2-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq %rdx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq %rsi, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq %rdi, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: sarq $63, %rcx ; CHECK-X64-O2-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq %rcx, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movl %r8d, %eax ; CHECK-X64-O2-NEXT: andb $7, %al ; CHECK-X64-O2-NEXT: shrb $3, %r8b ; CHECK-X64-O2-NEXT: movzbl %r8b, %edx ; CHECK-X64-O2-NEXT: movq -64(%rsp,%rdx), %rsi ; CHECK-X64-O2-NEXT: movq -56(%rsp,%rdx), %rdi ; CHECK-X64-O2-NEXT: movq %rdi, %r8 ; CHECK-X64-O2-NEXT: movl %eax, %ecx ; CHECK-X64-O2-NEXT: shrq %cl, %r8 ; CHECK-X64-O2-NEXT: notb %cl ; CHECK-X64-O2-NEXT: movq -48(%rsp,%rdx), %r10 ; CHECK-X64-O2-NEXT: leaq (%r10,%r10), %r11 ; CHECK-X64-O2-NEXT: shlq %cl, %r11 ; CHECK-X64-O2-NEXT: orq %r8, %r11 ; CHECK-X64-O2-NEXT: movq -40(%rsp,%rdx), %rdx ; CHECK-X64-O2-NEXT: movl %eax, %ecx ; CHECK-X64-O2-NEXT: shrdq %cl, %rdx, %r10 ; CHECK-X64-O2-NEXT: shrdq %cl, %rdi, %rsi ; CHECK-X64-O2-NEXT: sarq %cl, %rdx ; CHECK-X64-O2-NEXT: movq %rdx, 24(%r9) ; CHECK-X64-O2-NEXT: movq %r10, 16(%r9) ; CHECK-X64-O2-NEXT: movq %rsi, (%r9) ; CHECK-X64-O2-NEXT: movq %r11, 8(%r9) ; CHECK-X64-O2-NEXT: retq entry: %0 = ashr i256 %x, %a store i256 %0, ptr %r ret void } define i256 @shift2(i256 %c) nounwind ; CHECK-LABEL: shift2: ; CHECK: # %bb.0: ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: pushl %ebx ; CHECK-NEXT: pushl %edi ; CHECK-NEXT: pushl %esi ; CHECK-NEXT: subl $92, %esp ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $1, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp) ; CHECK-NEXT: movb %al, %ch ; CHECK-NEXT: andb $7, %ch ; CHECK-NEXT: shrb $3, %al ; CHECK-NEXT: negb %al ; CHECK-NEXT: movsbl %al, %eax ; CHECK-NEXT: movl 68(%esp,%eax), %edx ; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movb %ch, %cl ; CHECK-NEXT: shll %cl, %edx ; CHECK-NEXT: notb %cl ; CHECK-NEXT: movb %cl, {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Spill ; CHECK-NEXT: movl 64(%esp,%eax), %ebp ; CHECK-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: shrl %ebp ; CHECK-NEXT: shrl %cl, %ebp ; CHECK-NEXT: orl %edx, %ebp ; CHECK-NEXT: movl %ebp, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movl 76(%esp,%eax), %edx ; CHECK-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movb %ch, %cl ; CHECK-NEXT: shll %cl, %edx ; CHECK-NEXT: movl 72(%esp,%eax), %ebx ; CHECK-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: shrl %ebx ; CHECK-NEXT: movb {{[-0-9]+}}(%e{{[sb]}}p), %cl # 1-byte Reload ; CHECK-NEXT: shrl %cl, %ebx ; CHECK-NEXT: orl %edx, %ebx ; CHECK-NEXT: movl 84(%esp,%eax), %esi ; CHECK-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; CHECK-NEXT: movb %ch, %cl ; CHECK-NEXT: shll %cl, %esi ; CHECK-NEXT: movl 80(%esp,%eax), %edi ; CHECK-NEXT: movl %edi, %edx ; CHECK-NEXT: shrl %edx ; CHECK-NEXT: movb {{[-0-9]+}}(%e{{[sb]}}p), %cl # 1-byte Reload ; CHECK-NEXT: shrl %cl, %edx ; CHECK-NEXT: orl %esi, %edx ; CHECK-NEXT: movb %ch, %cl ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; CHECK-NEXT: shldl %cl, %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; CHECK-NEXT: shldl %cl, %esi, %edi ; CHECK-NEXT: movl 60(%esp,%eax), %ebp ; CHECK-NEXT: movl 88(%esp,%eax), %esi ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload ; CHECK-NEXT: shldl %cl, %eax, %esi ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl %esi, 28(%eax) ; CHECK-NEXT: movl %edi, 20(%eax) ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; CHECK-NEXT: movl %esi, 12(%eax) ; CHECK-NEXT: movl %ebp, %esi ; CHECK-NEXT: shll %cl, %esi ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edi # 4-byte Reload ; CHECK-NEXT: shldl %cl, %ebp, %edi ; CHECK-NEXT: movl %edi, 4(%eax) ; CHECK-NEXT: movl %esi, (%eax) ; CHECK-NEXT: movl %edx, 24(%eax) ; CHECK-NEXT: movl %ebx, 16(%eax) ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; CHECK-NEXT: movl %ecx, 8(%eax) ; CHECK-NEXT: addl $92, %esp ; CHECK-NEXT: popl %esi ; CHECK-NEXT: popl %edi ; CHECK-NEXT: popl %ebx ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl $4 ; ; CHECK-X64-O0-LABEL: shift2: ; CHECK-X64-O0: # %bb.0: ; CHECK-X64-O0-NEXT: movq %rdi, %rax ; CHECK-X64-O0-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq $1, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O0-NEXT: movb %sil, %dl ; CHECK-X64-O0-NEXT: movb %dl, %cl ; CHECK-X64-O0-NEXT: andb $7, %cl ; CHECK-X64-O0-NEXT: movb %cl, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill ; CHECK-X64-O0-NEXT: shrb $3, %dl ; CHECK-X64-O0-NEXT: negb %dl ; CHECK-X64-O0-NEXT: movsbq %dl, %rdx ; CHECK-X64-O0-NEXT: movq -16(%rsp,%rdx), %rsi ; CHECK-X64-O0-NEXT: movq %rsi, %r10 ; CHECK-X64-O0-NEXT: shlq %cl, %r10 ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: notb %cl ; CHECK-X64-O0-NEXT: movq -32(%rsp,%rdx), %r9 ; CHECK-X64-O0-NEXT: movq -24(%rsp,%rdx), %r8 ; CHECK-X64-O0-NEXT: movq %r8, %r11 ; CHECK-X64-O0-NEXT: shrq %r11 ; CHECK-X64-O0-NEXT: shrq %cl, %r11 ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: orq %r11, %r10 ; CHECK-X64-O0-NEXT: movq %r10, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK-X64-O0-NEXT: movq -8(%rsp,%rdx), %rdx ; CHECK-X64-O0-NEXT: shldq %cl, %rsi, %rdx ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: movq %r9, %rsi ; CHECK-X64-O0-NEXT: shlq %cl, %rsi ; CHECK-X64-O0-NEXT: movb {{[-0-9]+}}(%r{{[sb]}}p), %cl # 1-byte Reload ; CHECK-X64-O0-NEXT: shldq %cl, %r9, %r8 ; CHECK-X64-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload ; CHECK-X64-O0-NEXT: movq %r8, 8(%rdi) ; CHECK-X64-O0-NEXT: movq %rsi, (%rdi) ; CHECK-X64-O0-NEXT: movq %rdx, 24(%rdi) ; CHECK-X64-O0-NEXT: movq %rcx, 16(%rdi) ; CHECK-X64-O0-NEXT: retq ; ; CHECK-X64-O2-LABEL: shift2: ; CHECK-X64-O2: # %bb.0: ; CHECK-X64-O2-NEXT: movq %rdi, %rax ; CHECK-X64-O2-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq $1, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movq $0, -{{[0-9]+}}(%rsp) ; CHECK-X64-O2-NEXT: movl %esi, %edx ; CHECK-X64-O2-NEXT: andb $7, %dl ; CHECK-X64-O2-NEXT: shrb $3, %sil ; CHECK-X64-O2-NEXT: negb %sil ; CHECK-X64-O2-NEXT: movsbq %sil, %rsi ; CHECK-X64-O2-NEXT: movq -16(%rsp,%rsi), %rdi ; CHECK-X64-O2-NEXT: movq %rdi, %r8 ; CHECK-X64-O2-NEXT: movl %edx, %ecx ; CHECK-X64-O2-NEXT: shlq %cl, %r8 ; CHECK-X64-O2-NEXT: notb %cl ; CHECK-X64-O2-NEXT: movq -32(%rsp,%rsi), %r9 ; CHECK-X64-O2-NEXT: movq -24(%rsp,%rsi), %r10 ; CHECK-X64-O2-NEXT: movq %r10, %r11 ; CHECK-X64-O2-NEXT: shrq %r11 ; CHECK-X64-O2-NEXT: shrq %cl, %r11 ; CHECK-X64-O2-NEXT: orq %r8, %r11 ; CHECK-X64-O2-NEXT: movq -8(%rsp,%rsi), %rsi ; CHECK-X64-O2-NEXT: movl %edx, %ecx ; CHECK-X64-O2-NEXT: shldq %cl, %rdi, %rsi ; CHECK-X64-O2-NEXT: movq %r9, %rdi ; CHECK-X64-O2-NEXT: shlq %cl, %rdi ; CHECK-X64-O2-NEXT: shldq %cl, %r9, %r10 ; CHECK-X64-O2-NEXT: movq %rsi, 24(%rax) ; CHECK-X64-O2-NEXT: movq %r10, 8(%rax) ; CHECK-X64-O2-NEXT: movq %rdi, (%rax) ; CHECK-X64-O2-NEXT: movq %r11, 16(%rax) ; CHECK-X64-O2-NEXT: retq { %b = shl i256 1, %c ; %c must not be a constant ; Special case when %c is 0: ret i256 %b } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CHECK-X64: {{.*}}