File: fp8-sve-cvtn.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (49 lines) | stat: -rw-r--r-- 2,223 bytes parent folder | download | duplicates (3)
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 UTC_ARGS: --version 5
; RUN: llc -mattr=+sve2,+fp8 < %s | FileCheck %s
; RUN: llc -mattr=+sme2,+fp8 --force-streaming < %s | FileCheck %s

target triple = "aarch64-linux"

define <vscale x 16 x i8> @cvtn_bf16(<vscale x 8 x bfloat> %s1, <vscale x 8 x bfloat> %s2) {
; CHECK-LABEL: cvtn_bf16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    bfcvtn z0.b, { z0.h, z1.h }
; CHECK-NEXT:    ret
    %r = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtn.nxv8bf16(<vscale x 8 x bfloat> %s1, <vscale x 8 x bfloat> %s2)
    ret <vscale x 16 x i8> %r
}

define <vscale x 16 x i8> @cvtn_f16(<vscale x 8 x half> %s1, <vscale x 8 x half> %s2) {
; CHECK-LABEL: cvtn_f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fcvtn z0.b, { z0.h, z1.h }
; CHECK-NEXT:    ret
    %r = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtn.nxv8f16(<vscale x 8 x half> %s1, <vscale x 8 x half> %s2)
    ret <vscale x 16 x i8> %r
}

define <vscale x 16 x i8> @cvtnb_f32(<vscale x 4 x float> %s1, <vscale x 4 x float> %s2) {
; CHECK-LABEL: cvtnb_f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fcvtnb z0.b, { z0.s, z1.s }
; CHECK-NEXT:    ret
    %r = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtnb.nxv4f32(<vscale x 4 x float> %s1, <vscale x 4 x float> %s2)
    ret <vscale x 16 x i8> %r
}

define <vscale x 16 x i8> @cvtnt_f32(<vscale x 16 x i8> %d, <vscale x 4 x float> %s1, <vscale x 4 x float> %s2) {
; CHECK-LABEL: cvtnt_f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z3.d, z2.d
; CHECK-NEXT:    mov z2.d, z1.d
; CHECK-NEXT:    fcvtnt z0.b, { z2.s, z3.s }
; CHECK-NEXT:    ret
    %r = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtnt.nxv4f32(<vscale x 16 x i8> %d, <vscale x 4 x float> %s1, <vscale x 4 x float> %s2)
    ret <vscale x 16 x i8> %r
}