; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=i686-linux-gnu -mattr=+cmov -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=i686-linux-gnu -mattr=+cmov -global-isel -global-isel-abort=1 | FileCheck %s --check-prefix=X86-GISEL
; RUN: llc < %s -mtriple=i686-linux-gnu -mattr=+cmov -fast-isel=0 -global-isel=0 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-linux-gnu -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefix=X64-GISEL
; RUN: llc < %s -mtriple=x86_64-linux-gnu -fast-isel=0 -global-isel=0 | FileCheck %s --check-prefix=X64

; Test that we can generate an fcmove, and also that it passes verification.

define x86_fp80 @cmove_cmp(x86_fp80 %a, x86_fp80 %b, i32 %c) {
; X86-LABEL: cmove_cmp:
; X86:       # %bb.0:
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    cmpl $0, {{[0-9]+}}(%esp)
; X86-NEXT:    fadd %st(1), %st
; X86-NEXT:    fxch %st(1)
; X86-NEXT:    fcmove %st(1), %st
; X86-NEXT:    fstp %st(1)
; X86-NEXT:    retl
;
; X86-GISEL-LABEL: cmove_cmp:
; X86-GISEL:       # %bb.0:
; X86-GISEL-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-GISEL-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-GISEL-NEXT:    xorl %eax, %eax
; X86-GISEL-NEXT:    cmpl $0, {{[0-9]+}}(%esp)
; X86-GISEL-NEXT:    sete %al
; X86-GISEL-NEXT:    fadd %st, %st(1)
; X86-GISEL-NEXT:    andl $1, %eax
; X86-GISEL-NEXT:    testl %eax, %eax
; X86-GISEL-NEXT:    fxch %st(1)
; X86-GISEL-NEXT:    fcmove %st(1), %st
; X86-GISEL-NEXT:    fstp %st(1)
; X86-GISEL-NEXT:    retl
;
; X64-LABEL: cmove_cmp:
; X64:       # %bb.0:
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    testl %edi, %edi
; X64-NEXT:    fadd %st(1), %st
; X64-NEXT:    fxch %st(1)
; X64-NEXT:    fcmove %st(1), %st
; X64-NEXT:    fstp %st(1)
; X64-NEXT:    retq
;
; X64-GISEL-LABEL: cmove_cmp:
; X64-GISEL:       # %bb.0:
; X64-GISEL-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-GISEL-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-GISEL-NEXT:    xorl %eax, %eax
; X64-GISEL-NEXT:    cmpl $0, %edi
; X64-GISEL-NEXT:    sete %al
; X64-GISEL-NEXT:    fadd %st, %st(1)
; X64-GISEL-NEXT:    andl $1, %eax
; X64-GISEL-NEXT:    testl %eax, %eax
; X64-GISEL-NEXT:    fxch %st(1)
; X64-GISEL-NEXT:    fcmove %st(1), %st
; X64-GISEL-NEXT:    fstp %st(1)
; X64-GISEL-NEXT:    retq
  %test = icmp eq i32 %c, 0
  %add = fadd x86_fp80 %a, %b
  %ret = select i1 %test, x86_fp80 %add, x86_fp80 %b
  ret x86_fp80 %ret
}

define x86_fp80 @cmove_arg(x86_fp80 %a, x86_fp80 %b, i1 %test) {
; X86-LABEL: cmove_arg:
; X86:       # %bb.0:
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fadd %st(1), %st
; X86-NEXT:    testb $1, {{[0-9]+}}(%esp)
; X86-NEXT:    fxch %st(1)
; X86-NEXT:    fcmovne %st(1), %st
; X86-NEXT:    fstp %st(1)
; X86-NEXT:    retl
;
; X86-GISEL-LABEL: cmove_arg:
; X86-GISEL:       # %bb.0:
; X86-GISEL-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-GISEL-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-GISEL-NEXT:    fadd %st, %st(1)
; X86-GISEL-NEXT:    movl $1, %eax
; X86-GISEL-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-GISEL-NEXT:    testl %eax, %eax
; X86-GISEL-NEXT:    fxch %st(1)
; X86-GISEL-NEXT:    fcmove %st(1), %st
; X86-GISEL-NEXT:    fstp %st(1)
; X86-GISEL-NEXT:    retl
;
; X64-LABEL: cmove_arg:
; X64:       # %bb.0:
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fadd %st(1), %st
; X64-NEXT:    testb $1, %dil
; X64-NEXT:    fxch %st(1)
; X64-NEXT:    fcmovne %st(1), %st
; X64-NEXT:    fstp %st(1)
; X64-NEXT:    retq
;
; X64-GISEL-LABEL: cmove_arg:
; X64-GISEL:       # %bb.0:
; X64-GISEL-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-GISEL-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-GISEL-NEXT:    fadd %st, %st(1)
; X64-GISEL-NEXT:    andl $1, %edi
; X64-GISEL-NEXT:    testl %edi, %edi
; X64-GISEL-NEXT:    fxch %st(1)
; X64-GISEL-NEXT:    fcmove %st(1), %st
; X64-GISEL-NEXT:    fstp %st(1)
; X64-GISEL-NEXT:    retq
  %add = fadd x86_fp80 %a, %b
  %ret = select i1 %test, x86_fp80 %add, x86_fp80 %b
  ret x86_fp80 %ret
}

define x86_fp80 @cmove_load(x86_fp80 %a, x86_fp80 %b, ptr %p) {
; X86-LABEL: cmove_load:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fadd %st(1), %st
; X86-NEXT:    cmpb $0, (%eax)
; X86-NEXT:    fxch %st(1)
; X86-NEXT:    fcmovne %st(1), %st
; X86-NEXT:    fstp %st(1)
; X86-NEXT:    retl
;
; X86-GISEL-LABEL: cmove_load:
; X86-GISEL:       # %bb.0:
; X86-GISEL-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-GISEL-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-GISEL-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-GISEL-NEXT:    fadd %st, %st(1)
; X86-GISEL-NEXT:    movzbl (%eax), %eax
; X86-GISEL-NEXT:    andl $1, %eax
; X86-GISEL-NEXT:    testl %eax, %eax
; X86-GISEL-NEXT:    fxch %st(1)
; X86-GISEL-NEXT:    fcmove %st(1), %st
; X86-GISEL-NEXT:    fstp %st(1)
; X86-GISEL-NEXT:    retl
;
; X64-LABEL: cmove_load:
; X64:       # %bb.0:
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fadd %st(1), %st
; X64-NEXT:    cmpb $0, (%rdi)
; X64-NEXT:    fxch %st(1)
; X64-NEXT:    fcmovne %st(1), %st
; X64-NEXT:    fstp %st(1)
; X64-NEXT:    retq
;
; X64-GISEL-LABEL: cmove_load:
; X64-GISEL:       # %bb.0:
; X64-GISEL-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-GISEL-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-GISEL-NEXT:    fadd %st, %st(1)
; X64-GISEL-NEXT:    movzbl (%rdi), %eax
; X64-GISEL-NEXT:    andl $1, %eax
; X64-GISEL-NEXT:    testl %eax, %eax
; X64-GISEL-NEXT:    fxch %st(1)
; X64-GISEL-NEXT:    fcmove %st(1), %st
; X64-GISEL-NEXT:    fstp %st(1)
; X64-GISEL-NEXT:    retq
  %test = load i1, ptr %p
  %add = fadd x86_fp80 %a, %b
  %ret = select i1 %test, x86_fp80 %add, x86_fp80 %b
  ret x86_fp80 %ret
}