File: sext-eliminate.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (26 lines) | stat: -rw-r--r-- 852 bytes parent folder | download | duplicates (11)
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
; RUN: llc -mtriple=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s


; FUNC-LABEL: {{^}}sext_in_reg_i1_i32_add:

; EG: MEM_{{.*}} STORE_{{.*}} [[RES:T[0-9]+\.[XYZW]]], [[ADDR:T[0-9]+.[XYZW]]]
; EG: SUB_INT {{[* ]*}}[[RES]]
; EG-NOT: BFE
define amdgpu_kernel void @sext_in_reg_i1_i32_add(ptr addrspace(1) %out, i1 %a, i32 %b) {
  %sext = sext i1 %a to i32
  %res = add i32 %b, %sext
  store i32 %res, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}sext_in_reg_i1_i32_sub:

; EG: MEM_{{.*}} STORE_{{.*}} [[RES:T[0-9]+\.[XYZW]]], [[ADDR:T[0-9]+.[XYZW]]]
; EG: ADD_INT {{[* ]*}}[[RES]]
; EG-NOT: BFE
define amdgpu_kernel void @sext_in_reg_i1_i32_sub(ptr addrspace(1) %out, i1 %a, i32 %b) {
  %sext = sext i1 %a to i32
  %res = sub i32 %b, %sext
  store i32 %res, ptr addrspace(1) %out
  ret void
}