File: packed-fp32.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 (24 lines) | stat: -rw-r--r-- 875 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; RUN: opt -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a < %s -passes=loop-vectorize -S | FileCheck -check-prefix=GFX90A %s

; GFX90A-LABEL: @vectorize_v2f32_loop(
; GFX90A-COUNT-2: load <2 x float>
; GFX90A-COUNT-2: fadd fast <2 x float>

define float @vectorize_v2f32_loop(ptr addrspace(1) noalias %s) {
entry:
  br label %for.body

for.body:
  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
  %q.04 = phi float [ 0.0, %entry ], [ %add, %for.body ]
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %s, i64 %indvars.iv
  %load = load float, ptr addrspace(1) %arrayidx, align 4
  %add = fadd fast float %q.04, %load
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond = icmp eq i64 %indvars.iv.next, 256
  br i1 %exitcond, label %for.end, label %for.body

for.end:
  %add.lcssa = phi float [ %add, %for.body ]
  ret float %add.lcssa
}