File: vecreduce-fadd-legalization-soft-float.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (63 lines) | stat: -rw-r--r-- 2,278 bytes parent folder | download | duplicates (2)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=arm-none-eabi -mattr=-neon | FileCheck %s --check-prefix=CHECK

declare float @llvm.experimental.vector.reduce.v2.fadd.f32.v4f32(float, <4 x float>)
declare double @llvm.experimental.vector.reduce.v2.fadd.f64.v2f64(double, <2 x double>)
declare fp128 @llvm.experimental.vector.reduce.v2.fadd.f128.v2f128(fp128, <2 x fp128>)

define float @test_v4f32(<4 x float> %a) nounwind {
; CHECK-LABEL: test_v4f32:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    .save {r4, r5, r6, lr}
; CHECK-NEXT:    push {r4, r5, r6, lr}
; CHECK-NEXT:    mov r5, r1
; CHECK-NEXT:    mov r1, r2
; CHECK-NEXT:    mov r4, r3
; CHECK-NEXT:    bl __aeabi_fadd
; CHECK-NEXT:    mov r6, r0
; CHECK-NEXT:    mov r0, r5
; CHECK-NEXT:    mov r1, r4
; CHECK-NEXT:    bl __aeabi_fadd
; CHECK-NEXT:    mov r1, r0
; CHECK-NEXT:    mov r0, r6
; CHECK-NEXT:    bl __aeabi_fadd
; CHECK-NEXT:    pop {r4, r5, r6, lr}
; CHECK-NEXT:    mov pc, lr
  %b = call fast float @llvm.experimental.vector.reduce.v2.fadd.f32.v4f32(float 0.0, <4 x float> %a)
  ret float %b
}

define double @test_v2f64(<2 x double> %a) nounwind {
; CHECK-LABEL: test_v2f64:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    .save {r11, lr}
; CHECK-NEXT:    push {r11, lr}
; CHECK-NEXT:    bl __aeabi_dadd
; CHECK-NEXT:    pop {r11, lr}
; CHECK-NEXT:    mov pc, lr
  %b = call fast double @llvm.experimental.vector.reduce.v2.fadd.f64.v2f64(double zeroinitializer, <2 x double> %a)
  ret double %b
}

define fp128 @test_v2f128(<2 x fp128> %a) nounwind {
; CHECK-LABEL: test_v2f128:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    .save {r11, lr}
; CHECK-NEXT:    push {r11, lr}
; CHECK-NEXT:    .pad #16
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    ldr r12, [sp, #36]
; CHECK-NEXT:    str r12, [sp, #12]
; CHECK-NEXT:    ldr r12, [sp, #32]
; CHECK-NEXT:    str r12, [sp, #8]
; CHECK-NEXT:    ldr r12, [sp, #28]
; CHECK-NEXT:    str r12, [sp, #4]
; CHECK-NEXT:    ldr r12, [sp, #24]
; CHECK-NEXT:    str r12, [sp]
; CHECK-NEXT:    bl __addtf3
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    pop {r11, lr}
; CHECK-NEXT:    mov pc, lr
  %b = call fast fp128 @llvm.experimental.vector.reduce.v2.fadd.f128.v2f128(fp128 zeroinitializer, <2 x fp128> %a)
  ret fp128 %b
}