File: infer-uniform-load-shader.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 (25 lines) | stat: -rw-r--r-- 986 bytes parent folder | download | duplicates (9) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefix=GCN %s
;
; Make sure shaders with uniform, unmodified global address space
; loads are accessed with scalar loads.

define amdgpu_ps i32 @ps_load_uniform_global_i32_align4(i32 addrspace(1)* inreg %ptr) {
; GCN-LABEL: ps_load_uniform_global_i32_align4:
; GCN:       ; %bb.0:
; GCN-NEXT:    s_load_dword s0, s[2:3], 0x0
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    ; return to shader part epilog
  %load = load i32, i32 addrspace(1)* %ptr, align 4
  ret i32 %load
}

define amdgpu_cs i32 @cs_load_uniform_global_i32_align4(i32 addrspace(1)* inreg %ptr) {
; GCN-LABEL: cs_load_uniform_global_i32_align4:
; GCN:       ; %bb.0:
; GCN-NEXT:    s_load_dword s0, s[2:3], 0x0
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    ; return to shader part epilog
  %load = load i32, i32 addrspace(1)* %ptr, align 4
  ret i32 %load
}