File: inline-asm-f-constraint-f.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (49 lines) | stat: -rw-r--r-- 1,556 bytes parent folder | download | duplicates (7)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=csky -mattr=+fpuv2_sf,+hard-float -float-abi=hard -verify-machineinstrs -csky-no-aliases < %s \
; RUN:   | FileCheck -check-prefix=CSKYF %s

@gf = external global float

define float @constraint_f_float(float %a) nounwind {
; CSKYF-LABEL: constraint_f_float:
; CSKYF:       # %bb.0:
; CSKYF-NEXT:    subi16 sp, sp, 4
; CSKYF-NEXT:    lrw32 a0, [.LCPI0_0]
; CSKYF-NEXT:    flds vr1, (a0, 0)
; CSKYF-NEXT:    #APP
; CSKYF-NEXT:    fadds vr0, vr0, vr1
; CSKYF-NEXT:    #NO_APP
; CSKYF-NEXT:    addi16 sp, sp, 4
; CSKYF-NEXT:    rts16
; CSKYF-NEXT:    .p2align 1
; CSKYF-NEXT:  # %bb.1:
; CSKYF-NEXT:    .p2align 2
; CSKYF-NEXT:  .LCPI0_0:
; CSKYF-NEXT:    .long gf
  %1 = load float, ptr @gf
  %2 = tail call float asm "fadds $0, $1, $2", "=v,v,v"(float %a, float %1)
  ret float %2
}

define float @constraint_f_float_abi_name(float %a) nounwind {
; CSKYF-LABEL: constraint_f_float_abi_name:
; CSKYF:       # %bb.0:
; CSKYF-NEXT:    subi16 sp, sp, 4
; CSKYF-NEXT:    lrw32 a0, [.LCPI1_0]
; CSKYF-NEXT:    flds vr2, (a0, 0)
; CSKYF-NEXT:    fmovs vr1, vr0
; CSKYF-NEXT:    #APP
; CSKYF-NEXT:    fadds vr0, vr1, vr2
; CSKYF-NEXT:    #NO_APP
; CSKYF-NEXT:    addi16 sp, sp, 4
; CSKYF-NEXT:    rts16
; CSKYF-NEXT:    .p2align 1
; CSKYF-NEXT:  # %bb.1:
; CSKYF-NEXT:    .p2align 2
; CSKYF-NEXT:  .LCPI1_0:
; CSKYF-NEXT:    .long gf

  %1 = load float, ptr @gf
  %2 = tail call float asm "fadds $0, $1, $2", "={fr0},{fr1},{fr2}"(float %a, float %1)
  ret float %2
}