forked from OSchip/llvm-project
137 lines
4.2 KiB
LLVM
137 lines
4.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
|
|
; RUN: llc < %s -mtriple=i386-unknown | FileCheck %s --check-prefix=X86
|
|
|
|
define i128 @foo(i128 %t, i128 %u) {
|
|
; X64-LABEL: foo:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movq %rdx, %r8
|
|
; X64-NEXT: movq %rdi, %rax
|
|
; X64-NEXT: imulq %rdi, %rcx
|
|
; X64-NEXT: mulq %rdx
|
|
; X64-NEXT: addq %rcx, %rdx
|
|
; X64-NEXT: imulq %r8, %rsi
|
|
; X64-NEXT: addq %rsi, %rdx
|
|
; X64-NEXT: retq
|
|
;
|
|
; X86-LABEL: foo:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: pushl %ebp
|
|
; X86-NEXT: .cfi_def_cfa_offset 8
|
|
; X86-NEXT: pushl %ebx
|
|
; X86-NEXT: .cfi_def_cfa_offset 12
|
|
; X86-NEXT: pushl %edi
|
|
; X86-NEXT: .cfi_def_cfa_offset 16
|
|
; X86-NEXT: pushl %esi
|
|
; X86-NEXT: .cfi_def_cfa_offset 20
|
|
; X86-NEXT: subl $8, %esp
|
|
; X86-NEXT: .cfi_def_cfa_offset 28
|
|
; X86-NEXT: .cfi_offset %esi, -20
|
|
; X86-NEXT: .cfi_offset %edi, -16
|
|
; X86-NEXT: .cfi_offset %ebx, -12
|
|
; X86-NEXT: .cfi_offset %ebp, -8
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X86-NEXT: imull %edx, %esi
|
|
; X86-NEXT: movl %edi, %eax
|
|
; X86-NEXT: mull %edx
|
|
; X86-NEXT: movl %eax, %ebx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: imull %edi, %ecx
|
|
; X86-NEXT: addl %edx, %ecx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: addl %esi, %ecx
|
|
; X86-NEXT: movl %eax, %esi
|
|
; X86-NEXT: imull {{[0-9]+}}(%esp), %esi
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
|
|
; X86-NEXT: mull %ebp
|
|
; X86-NEXT: addl %esi, %edx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
|
|
; X86-NEXT: imull %ebp, %edi
|
|
; X86-NEXT: addl %edx, %edi
|
|
; X86-NEXT: addl %ebx, %eax
|
|
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
|
|
; X86-NEXT: adcl %ecx, %edi
|
|
; X86-NEXT: movl %ebp, %eax
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: mull %ecx
|
|
; X86-NEXT: movl %edx, %ebx
|
|
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: mull %ecx
|
|
; X86-NEXT: movl %edx, %esi
|
|
; X86-NEXT: movl %eax, %ecx
|
|
; X86-NEXT: addl %ebx, %ecx
|
|
; X86-NEXT: adcl $0, %esi
|
|
; X86-NEXT: movl %ebp, %eax
|
|
; X86-NEXT: mull {{[0-9]+}}(%esp)
|
|
; X86-NEXT: movl %edx, %ebx
|
|
; X86-NEXT: movl %eax, %ebp
|
|
; X86-NEXT: addl %ecx, %ebp
|
|
; X86-NEXT: adcl %esi, %ebx
|
|
; X86-NEXT: setb %cl
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: mull {{[0-9]+}}(%esp)
|
|
; X86-NEXT: addl %ebx, %eax
|
|
; X86-NEXT: movzbl %cl, %ecx
|
|
; X86-NEXT: adcl %ecx, %edx
|
|
; X86-NEXT: addl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Folded Reload
|
|
; X86-NEXT: adcl %edi, %edx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: movl (%esp), %esi # 4-byte Reload
|
|
; X86-NEXT: movl %esi, (%ecx)
|
|
; X86-NEXT: movl %ebp, 4(%ecx)
|
|
; X86-NEXT: movl %eax, 8(%ecx)
|
|
; X86-NEXT: movl %edx, 12(%ecx)
|
|
; X86-NEXT: movl %ecx, %eax
|
|
; X86-NEXT: addl $8, %esp
|
|
; X86-NEXT: .cfi_def_cfa_offset 20
|
|
; X86-NEXT: popl %esi
|
|
; X86-NEXT: .cfi_def_cfa_offset 16
|
|
; X86-NEXT: popl %edi
|
|
; X86-NEXT: .cfi_def_cfa_offset 12
|
|
; X86-NEXT: popl %ebx
|
|
; X86-NEXT: .cfi_def_cfa_offset 8
|
|
; X86-NEXT: popl %ebp
|
|
; X86-NEXT: .cfi_def_cfa_offset 4
|
|
; X86-NEXT: retl $4
|
|
%k = mul i128 %t, %u
|
|
ret i128 %k
|
|
}
|
|
|
|
@aaa = external global i128
|
|
@bbb = external global i128
|
|
|
|
define void @PR13897() nounwind {
|
|
; X64-LABEL: PR13897:
|
|
; X64: # %bb.0: # %"0x0"
|
|
; X64-NEXT: movl {{.*}}(%rip), %ecx
|
|
; X64-NEXT: movabsq $4294967297, %rdx # imm = 0x100000001
|
|
; X64-NEXT: movq %rcx, %rax
|
|
; X64-NEXT: mulq %rdx
|
|
; X64-NEXT: addq %rcx, %rdx
|
|
; X64-NEXT: shlq $32, %rcx
|
|
; X64-NEXT: addq %rcx, %rdx
|
|
; X64-NEXT: movq %rax, {{.*}}(%rip)
|
|
; X64-NEXT: movq %rdx, aaa+{{.*}}(%rip)
|
|
; X64-NEXT: retq
|
|
;
|
|
; X86-LABEL: PR13897:
|
|
; X86: # %bb.0: # %"0x0"
|
|
; X86-NEXT: movl bbb, %eax
|
|
; X86-NEXT: movl %eax, aaa+12
|
|
; X86-NEXT: movl %eax, aaa+8
|
|
; X86-NEXT: movl %eax, aaa+4
|
|
; X86-NEXT: movl %eax, aaa
|
|
; X86-NEXT: retl
|
|
"0x0":
|
|
%0 = load i128, i128* @bbb
|
|
%1 = and i128 %0, 4294967295
|
|
%2 = shl i128 %0, 96
|
|
%3 = mul i128 %1, 18446744078004518913
|
|
%4 = add i128 %3, %2
|
|
store i128 %4, i128* @aaa
|
|
ret void
|
|
}
|