File: dont-trunc-store-double-to-float.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 (33 lines) | stat: -rw-r--r-- 981 bytes parent folder | download | duplicates (13)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=i686-- < %s | FileCheck %s

define void @bar() unnamed_addr {
; CHECK-LABEL: bar:
; CHECK:       # %bb.0: # %entry-block
; CHECK-NEXT:    pushl %ebp
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    .cfi_offset %ebp, -8
; CHECK-NEXT:    movl %esp, %ebp
; CHECK-NEXT:    .cfi_def_cfa_register %ebp
; CHECK-NEXT:    andl $-8, %esp
; CHECK-NEXT:    subl $16, %esp
; CHECK-NEXT:    movl $1074339512, {{[0-9]+}}(%esp) # imm = 0x40091EB8
; CHECK-NEXT:    movl $1374389535, (%esp) # imm = 0x51EB851F
; CHECK-NEXT:    movl $1078523331, {{[0-9]+}}(%esp) # imm = 0x4048F5C3
; CHECK-NEXT:    movl %ebp, %esp
; CHECK-NEXT:    popl %ebp
; CHECK-NEXT:    .cfi_def_cfa %esp, 4
; CHECK-NEXT:    retl
entry-block:
  %a = alloca double
  %b = alloca float

  store double 3.140000e+00, ptr %a
  %0 = load double, ptr %a

  %1 = fptrunc double %0 to float

  store float %1, ptr %b

  ret void
}