File: pr47375.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 (35 lines) | stat: -rw-r--r-- 1,096 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
25
26
27
28
29
30
31
32
33
34
35
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s

target triple = "wasm32-unknown-unknown"

; Regression test for pr47375, in which an assertion was triggering
; because WebAssemblyTargetLowering::isVectorLoadExtDesirable was
; improperly assuming the use of simple value types.

define void @sext_vec() {
; CHECK-LABEL: sext_vec:
; CHECK:         .functype sext_vec () -> ()
; CHECK-NEXT:    .local i32
; CHECK-NEXT:  # %bb.0:
; CHECK-NEXT:    local.get 0
; CHECK-NEXT:    i32.load8_u 0
; CHECK-NEXT:    local.set 0
; CHECK-NEXT:    local.get 0
; CHECK-NEXT:    i32.const 0
; CHECK-NEXT:    i32.store8 0
; CHECK-NEXT:    local.get 0
; CHECK-NEXT:    local.get 0
; CHECK-NEXT:    local.get 0
; CHECK-NEXT:    i32.const 7
; CHECK-NEXT:    i32.shl
; CHECK-NEXT:    i32.or
; CHECK-NEXT:    i32.const 7175
; CHECK-NEXT:    i32.and
; CHECK-NEXT:    i32.store16 0
; CHECK-NEXT:    # fallthrough-return
  %L1 = load <2 x i3>, ptr undef, align 2
  %zext = zext <2 x i3> %L1 to <2 x i10>
  store <2 x i10> %zext, ptr undef, align 4
  ret void
}