File: masked-gather-struct-gep.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 (23 lines) | stat: -rw-r--r-- 1,305 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' < %s | FileCheck %s
; REQUIRES: x86-registered-target
target triple = "x86_64-pc-linux"

%s = type <{ float, i32, i8, [3 x i8] }>

declare <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr>, i32 immarg, <4 x i1>, <4 x float>)

define <4 x float> @foo(ptr %p) {
; CHECK-LABEL: define <4 x float> @foo
; CHECK-SAME: (ptr [[P:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast ptr [[P]] to ptr
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr float, ptr [[TMP1]], <4 x i32> zeroinitializer
; CHECK-NEXT:    [[GATHER:%.*]] = call <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr> [[TMP2]], i32 0, <4 x i1> zeroinitializer, <4 x float> zeroinitializer)
; CHECK-NEXT:    ret <4 x float> [[GATHER]]
;
  %base.splatinsert = insertelement <4 x ptr> poison, ptr %p, i32 0
  %base = shufflevector <4 x ptr> %base.splatinsert, <4 x ptr> poison, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
  %gep = getelementptr %s, <4 x ptr> %base, <4 x i64> zeroinitializer, <4 x i32> zeroinitializer
  %gather = call <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr> %gep, i32 0, <4 x i1> zeroinitializer, <4 x float> zeroinitializer)
  ret <4 x float> %gather
}