File: scalable-const-fp-splat.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (13 lines) | stat: -rw-r--r-- 909 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
; RUN: opt -instcombine -S -o - < %s | FileCheck %s

define <vscale x 2 x float> @shrink_splat_scalable_extend(<vscale x 2 x float> %a) {
  ; CHECK-LABEL: @shrink_splat_scalable_extend
  ; CHECK-NEXT:  %[[FADD:.*]] = fadd <vscale x 2 x float> %a, shufflevector (<vscale x 2 x float> insertelement (<vscale x 2 x float> undef, float -1.000000e+00, i32 0), <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer)
  ; CHECK-NEXT:  ret <vscale x 2 x float> %[[FADD]]
  %1 = shufflevector <vscale x 2 x float> insertelement (<vscale x 2 x float> undef, float -1.000000e+00, i32 0), <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer
  %2 = fpext <vscale x 2 x float> %a to <vscale x 2 x double>
  %3 = fpext <vscale x 2 x float> %1 to <vscale x 2 x double>
  %4 = fadd <vscale x 2 x double> %2, %3
  %5 = fptrunc <vscale x 2 x double> %4 to <vscale x 2 x float>
  ret <vscale x 2 x float> %5
}