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; 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 {
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), %edi
; CHECK-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; CHECK-NEXT: shrl %edi
; CHECK-NEXT: shrl %cl, %edi
; CHECK-NEXT: orl %edx, %edi
; CHECK-NEXT: movl %edi, {{[-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), %ebp
; CHECK-NEXT: movl %ebp, %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, %ebp
; CHECK-NEXT: movl 60(%esp,%eax), %edi
; 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 %ebp, 20(%eax)
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; CHECK-NEXT: movl %esi, 12(%eax)
; CHECK-NEXT: movl %edi, %esi
; CHECK-NEXT: shll %cl, %esi
; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebp # 4-byte Reload
; CHECK-NEXT: shldl %cl, %edi, %ebp
; CHECK-NEXT: movl %ebp, 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: {{.*}}
|
