File: roundeven.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (68 lines) | stat: -rw-r--r-- 2,133 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=x86_64-linux-gnu < %s | FileCheck %s

; FIXME: Calling convention lowering fails
; define half @roundeven_f16(half %x) {
;   %roundeven = call half @llvm.roundeven.f16(half %x)
;   ret half %roundeven
; }

define float @roundeven_f32(float %x) {
; CHECK-LABEL: roundeven_f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    callq roundevenf
; CHECK-NEXT:    popq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
  %roundeven = call float @llvm.roundeven.f32(float %x)
  ret float %roundeven
}

define double @roundeven_f64(double %x) {
; CHECK-LABEL: roundeven_f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    callq roundeven
; CHECK-NEXT:    popq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
  %roundeven = call double @llvm.roundeven.f64(double %x)
  ret double %roundeven
}

; FIXME: Insert fails
; define x86_fp80 @roundeven_fp80(x86_fp80 %x) {
;   %roundeven = call x86_fp80 @llvm.roundeven.f80(x86_fp80 %x)
;   ret x86_fp80 %roundeven
; }

define fp128 @roundeven_f128(fp128 %x) {
; CHECK-LABEL: roundeven_f128:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    callq roundevenl
; CHECK-NEXT:    popq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
  %roundeven = call fp128 @llvm.roundeven.f128(fp128 %x)
  ret fp128 %roundeven
}

; FIXME: Fails on build_vector
; define <4 x float> @roundeven_v4f32(<4 x float> %x) {
;   %roundeven = call <4 x float> @llvm.roundeven.v4f32(<4 x float> %x)
;   ret <4 x float> %roundeven
; }

declare half @llvm.roundeven.f16(half) #0
declare float @llvm.roundeven.f32(float) #0
declare <4 x float> @llvm.roundeven.v4f32(<4 x float>) #0
declare double @llvm.roundeven.f64(double) #0
declare x86_fp80 @llvm.roundeven.f80(x86_fp80) #0
declare fp128 @llvm.roundeven.f128(fp128) #0

attributes #0 = { nounwind readnone speculatable willreturn }