File: lshr-constexpr.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (18 lines) | stat: -rw-r--r-- 839 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV

; CHECK-SPIRV-DAG: %[[#type_int32:]] = OpTypeInt 32 0
; CHECK-SPIRV-DAG: %[[#type_int64:]] = OpTypeInt 64 0
; CHECK-SPIRV:     %[[#type_vec:]] = OpTypeVector %[[#type_int32]] 2
; CHECK-SPIRV:     %[[#const1:]] = OpConstant %[[#type_int32]] 1
; CHECK-SPIRV:     %[[#vec_const:]] = OpConstantComposite %[[#type_vec]] %[[#const1]] %[[#const1]]
; CHECK-SPIRV:     %[[#const32:]] = OpConstant %[[#type_int64]] 32 0

; CHECK-SPIRV:     %[[#bitcast_res:]] = OpBitcast %[[#type_int64]] %[[#vec_const]]
; CHECK-SPIRV:     %[[#shift_res:]] = OpShiftRightLogical %[[#type_int64]] %[[#bitcast_res]] %[[#const32]]

define void @foo(i64* %arg) {
entry:
  %0 = lshr i64 bitcast (<2 x i32> <i32 1, i32 1> to i64), 32
  store i64 %0, i64* %arg
  ret void
}