blob: 1ba107a4e7d80263d4cd8085f5de9c2394291439 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+movbe | FileCheck %s --check-prefix=X86-MOVBE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+movbe | FileCheck %s --check-prefix=X64-MOVBE
declare i64 @llvm.bswap.i64(i64)
declare i128 @llvm.bswap.i128(i128)
declare i256 @llvm.bswap.i256(i256)
define i64 @bswap_i64(i64 %a0) nounwind {
; X86-LABEL: bswap_i64:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: bswapl %eax
; X86-NEXT: bswapl %edx
; X86-NEXT: retl
;
; X86-MOVBE-LABEL: bswap_i64:
; X86-MOVBE: # %bb.0:
; X86-MOVBE-NEXT: movbel {{[0-9]+}}(%esp), %eax
; X86-MOVBE-NEXT: movbel {{[0-9]+}}(%esp), %edx
; X86-MOVBE-NEXT: retl
;
; X64-LABEL: bswap_i64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: bswapq %rax
; X64-NEXT: retq
;
; X64-MOVBE-LABEL: bswap_i64:
; X64-MOVBE: # %bb.0:
; X64-MOVBE-NEXT: movq %rdi, %rax
; X64-MOVBE-NEXT: bswapq %rax
; X64-MOVBE-NEXT: retq
%1 = call i64 @llvm.bswap.i64(i64 %a0)
ret i64 %1
}
define i128 @bswap_i128(i128 %a0) nounwind {
; X86-LABEL: bswap_i128:
; X86: # %bb.0:
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: bswapl %edi
; X86-NEXT: bswapl %esi
; X86-NEXT: bswapl %edx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 12(%eax)
; X86-NEXT: movl %edx, 8(%eax)
; X86-NEXT: movl %esi, 4(%eax)
; X86-NEXT: movl %edi, (%eax)
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl $4
;
; X86-MOVBE-LABEL: bswap_i128:
; X86-MOVBE: # %bb.0:
; X86-MOVBE-NEXT: pushl %edi
; X86-MOVBE-NEXT: pushl %esi
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-MOVBE-NEXT: movbel %esi, 12(%eax)
; X86-MOVBE-NEXT: movbel %edi, 8(%eax)
; X86-MOVBE-NEXT: movbel %edx, 4(%eax)
; X86-MOVBE-NEXT: movbel %ecx, (%eax)
; X86-MOVBE-NEXT: popl %esi
; X86-MOVBE-NEXT: popl %edi
; X86-MOVBE-NEXT: retl $4
;
; X64-LABEL: bswap_i128:
; X64: # %bb.0:
; X64-NEXT: movq %rsi, %rax
; X64-NEXT: bswapq %rax
; X64-NEXT: bswapq %rdi
; X64-NEXT: movq %rdi, %rdx
; X64-NEXT: retq
;
; X64-MOVBE-LABEL: bswap_i128:
; X64-MOVBE: # %bb.0:
; X64-MOVBE-NEXT: movq %rsi, %rax
; X64-MOVBE-NEXT: bswapq %rax
; X64-MOVBE-NEXT: bswapq %rdi
; X64-MOVBE-NEXT: movq %rdi, %rdx
; X64-MOVBE-NEXT: retq
%1 = call i128 @llvm.bswap.i128(i128 %a0)
ret i128 %1
}
define i256 @bswap_i256(i256 %a0) nounwind {
; X86-LABEL: bswap_i256:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 28(%eax)
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 24(%eax)
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 20(%eax)
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 16(%eax)
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 12(%eax)
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 8(%eax)
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, 4(%eax)
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: bswapl %ecx
; X86-NEXT: movl %ecx, (%eax)
; X86-NEXT: retl $4
;
; X86-MOVBE-LABEL: bswap_i256:
; X86-MOVBE: # %bb.0:
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, 28(%eax)
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, 24(%eax)
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, 20(%eax)
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, 16(%eax)
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, 12(%eax)
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, 8(%eax)
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, 4(%eax)
; X86-MOVBE-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-MOVBE-NEXT: movbel %ecx, (%eax)
; X86-MOVBE-NEXT: retl $4
;
; X64-LABEL: bswap_i256:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: bswapq %r8
; X64-NEXT: bswapq %rcx
; X64-NEXT: bswapq %rdx
; X64-NEXT: bswapq %rsi
; X64-NEXT: movq %rsi, 24(%rdi)
; X64-NEXT: movq %rdx, 16(%rdi)
; X64-NEXT: movq %rcx, 8(%rdi)
; X64-NEXT: movq %r8, (%rdi)
; X64-NEXT: retq
;
; X64-MOVBE-LABEL: bswap_i256:
; X64-MOVBE: # %bb.0:
; X64-MOVBE-NEXT: movq %rdi, %rax
; X64-MOVBE-NEXT: movbeq %rsi, 24(%rdi)
; X64-MOVBE-NEXT: movbeq %rdx, 16(%rdi)
; X64-MOVBE-NEXT: movbeq %rcx, 8(%rdi)
; X64-MOVBE-NEXT: movbeq %r8, (%rdi)
; X64-MOVBE-NEXT: retq
%1 = call i256 @llvm.bswap.i256(i256 %a0)
ret i256 %1
}