2025-07-01 12:39:43 +08:00

22 lines
778 B
LLVM

; RUN: not llc < %s -mtriple=i686-pc-linux -o - -mattr=+sse2 2>&1 | FileCheck %s --check-prefix=ERR
; RUN: llc < %s -mtriple=x86_64-pc-linux -o - -mattr=+mmx | FileCheck %s
; ERR: error: couldn't allocate input reg for constraint 'x'
define void @foo(fp128 %x) {
; CHECK-LABEL: foo:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: movaps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; CHECK-NEXT: callq __multf3@PLT
; CHECK-NEXT: #APP
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: popq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
entry:
%mul = fmul fp128 %x, 0xL00000000000000003FFF800000000000
tail call void asm sideeffect "", "x,~{dirflag},~{fpsr},~{flags}"(fp128 %mul)
ret void
}