File: kmov-postrapseudos.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-20
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,909,296 kB
  • sloc: cpp: 6,667,975; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,992; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (90 lines) | stat: -rw-r--r-- 4,614 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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,+egpr -show-mc-encoding | FileCheck --check-prefix=AVX512 %s
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,+avx512bw,+egpr -show-mc-encoding | FileCheck --check-prefix=AVX512BW %s

define void @kmovkr_1(i1 %cmp23.not) {
; AVX512-LABEL: kmovkr_1:
; AVX512:       # %bb.0: # %entry
; AVX512-NEXT:    kmovw %edi, %k1 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x92,0xcf]
; AVX512-NEXT:    vmovsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 {%k1} {z} # encoding: [0x62,0xf1,0xff,0x89,0x10,0x05,A,A,A,A]
; AVX512-NEXT:    # fixup A - offset: 6, value: {{\.?LCPI[0-9]+_[0-9]+}}-4, kind: reloc_riprel_4byte
; AVX512-NEXT:    vmovsd %xmm0, 0 # EVEX TO VEX Compression encoding: [0xc5,0xfb,0x11,0x04,0x25,0x00,0x00,0x00,0x00]
; AVX512-NEXT:    retq # encoding: [0xc3]
;
; AVX512BW-LABEL: kmovkr_1:
; AVX512BW:       # %bb.0: # %entry
; AVX512BW-NEXT:    kmovd %edi, %k1 # EVEX TO VEX Compression encoding: [0xc5,0xfb,0x92,0xcf]
; AVX512BW-NEXT:    vmovsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 {%k1} {z} # encoding: [0x62,0xf1,0xff,0x89,0x10,0x05,A,A,A,A]
; AVX512BW-NEXT:    # fixup A - offset: 6, value: {{\.?LCPI[0-9]+_[0-9]+}}-4, kind: reloc_riprel_4byte
; AVX512BW-NEXT:    vmovsd %xmm0, 0 # EVEX TO VEX Compression encoding: [0xc5,0xfb,0x11,0x04,0x25,0x00,0x00,0x00,0x00]
; AVX512BW-NEXT:    retq # encoding: [0xc3]
entry:
  %0 = select i1 %cmp23.not, double 1.000000e+00, double 0.000000e+00
  store double %0, ptr null, align 8
  ret void
}

define void @kmovkr_2() {
; AVX512-LABEL: kmovkr_2:
; AVX512:       # %bb.0: # %alloca_21
; AVX512-NEXT:    vxorps %xmm0, %xmm0, %xmm0 # encoding: [0xc5,0xf8,0x57,0xc0]
; AVX512-NEXT:    movw $3, %ax # encoding: [0x66,0xb8,0x03,0x00]
; AVX512-NEXT:    kmovw %eax, %k1 # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x92,0xc8]
; AVX512-NEXT:    vmovups %zmm0, 0 {%k1} # encoding: [0x62,0xf1,0x7c,0x49,0x11,0x04,0x25,0x00,0x00,0x00,0x00]
; AVX512-NEXT:    vzeroupper # encoding: [0xc5,0xf8,0x77]
; AVX512-NEXT:    retq # encoding: [0xc3]
;
; AVX512BW-LABEL: kmovkr_2:
; AVX512BW:       # %bb.0: # %alloca_21
; AVX512BW-NEXT:    vxorps %xmm0, %xmm0, %xmm0 # encoding: [0xc5,0xf8,0x57,0xc0]
; AVX512BW-NEXT:    movw $3, %ax # encoding: [0x66,0xb8,0x03,0x00]
; AVX512BW-NEXT:    kmovd %eax, %k1 # EVEX TO VEX Compression encoding: [0xc5,0xfb,0x92,0xc8]
; AVX512BW-NEXT:    vmovups %zmm0, 0 {%k1} # encoding: [0x62,0xf1,0x7c,0x49,0x11,0x04,0x25,0x00,0x00,0x00,0x00]
; AVX512BW-NEXT:    vzeroupper # encoding: [0xc5,0xf8,0x77]
; AVX512BW-NEXT:    retq # encoding: [0xc3]
alloca_21:
  call void @llvm.masked.store.v4f32.p0(<4 x float> zeroinitializer, ptr null, i32 1, <4 x i1> <i1 true, i1 true, i1 false, i1 false>)
  ret void
}

define i32 @kmovrk_1(<4 x ptr> %arg) {
; AVX512-LABEL: kmovrk_1:
; AVX512:       # %bb.0: # %bb
; AVX512-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512-NEXT:    vptestmq %zmm0, %zmm0, %k0 # encoding: [0x62,0xf2,0xfd,0x48,0x27,0xc0]
; AVX512-NEXT:    kmovw %k0, %eax # EVEX TO VEX Compression encoding: [0xc5,0xf8,0x93,0xc0]
; AVX512-NEXT:    testb $15, %al # encoding: [0xa8,0x0f]
; AVX512-NEXT:    jne .LBB2_1 # encoding: [0x75,A]
; AVX512-NEXT:    # fixup A - offset: 1, value: .LBB2_1-1, kind: FK_PCRel_1
; AVX512-NEXT:  # %bb.2: # %bb3
; AVX512-NEXT:    xorl %eax, %eax # encoding: [0x31,0xc0]
; AVX512-NEXT:    vzeroupper # encoding: [0xc5,0xf8,0x77]
; AVX512-NEXT:    retq # encoding: [0xc3]
; AVX512-NEXT:  .LBB2_1: # %bb2
;
; AVX512BW-LABEL: kmovrk_1:
; AVX512BW:       # %bb.0: # %bb
; AVX512BW-NEXT:    # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512BW-NEXT:    vptestmq %zmm0, %zmm0, %k0 # encoding: [0x62,0xf2,0xfd,0x48,0x27,0xc0]
; AVX512BW-NEXT:    kmovd %k0, %eax # EVEX TO VEX Compression encoding: [0xc5,0xfb,0x93,0xc0]
; AVX512BW-NEXT:    testb $15, %al # encoding: [0xa8,0x0f]
; AVX512BW-NEXT:    jne .LBB2_1 # encoding: [0x75,A]
; AVX512BW-NEXT:    # fixup A - offset: 1, value: .LBB2_1-1, kind: FK_PCRel_1
; AVX512BW-NEXT:  # %bb.2: # %bb3
; AVX512BW-NEXT:    xorl %eax, %eax # encoding: [0x31,0xc0]
; AVX512BW-NEXT:    vzeroupper # encoding: [0xc5,0xf8,0x77]
; AVX512BW-NEXT:    retq # encoding: [0xc3]
; AVX512BW-NEXT:  .LBB2_1: # %bb2
bb:
  %icmp = icmp ne <4 x ptr> %arg, zeroinitializer
  %freeze = freeze <4 x i1> %icmp
  %bitcast = bitcast <4 x i1> %freeze to i4
  %icmp1 = icmp ne i4 %bitcast, 0
  br i1 %icmp1, label %bb2, label %bb3
bb2:
  unreachable
bb3:
  ret i32 0
}

declare void @llvm.masked.store.v4f32.p0(<4 x float>, ptr nocapture, i32 immarg, <4 x i1>)