forked from OSchip/llvm-project
84 lines
2.3 KiB
LLVM
84 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s
|
|
|
|
define i32 @testmsws(float %x) {
|
|
; CHECK-LABEL: testmsws:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: pushq %rax
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: callq llroundf
|
|
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
|
|
; CHECK-NEXT: popq %rcx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%0 = tail call i64 @llvm.llround.f32(float %x)
|
|
%conv = trunc i64 %0 to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
define i64 @testmsxs(float %x) {
|
|
; CHECK-LABEL: testmsxs:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: jmp llroundf # TAILCALL
|
|
entry:
|
|
%0 = tail call i64 @llvm.llround.f32(float %x)
|
|
ret i64 %0
|
|
}
|
|
|
|
define i32 @testmswd(double %x) {
|
|
; CHECK-LABEL: testmswd:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: pushq %rax
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: callq llround
|
|
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
|
|
; CHECK-NEXT: popq %rcx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%0 = tail call i64 @llvm.llround.f64(double %x)
|
|
%conv = trunc i64 %0 to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
define i64 @testmsxd(double %x) {
|
|
; CHECK-LABEL: testmsxd:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: jmp llround # TAILCALL
|
|
entry:
|
|
%0 = tail call i64 @llvm.llround.f64(double %x)
|
|
ret i64 %0
|
|
}
|
|
|
|
define i32 @testmswl(x86_fp80 %x) {
|
|
; CHECK-LABEL: testmswl:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: subq $24, %rsp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-NEXT: fldt {{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: fstpt (%rsp)
|
|
; CHECK-NEXT: callq llroundl
|
|
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
|
|
; CHECK-NEXT: addq $24, %rsp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%0 = tail call i64 @llvm.llround.f80(x86_fp80 %x)
|
|
%conv = trunc i64 %0 to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
define i64 @testmsll(x86_fp80 %x) {
|
|
; CHECK-LABEL: testmsll:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: jmp llroundl # TAILCALL
|
|
entry:
|
|
%0 = tail call i64 @llvm.llround.f80(x86_fp80 %x)
|
|
ret i64 %0
|
|
}
|
|
|
|
declare i64 @llvm.llround.f32(float) nounwind readnone
|
|
declare i64 @llvm.llround.f64(double) nounwind readnone
|
|
declare i64 @llvm.llround.f80(x86_fp80) nounwind readnone
|