File: lds-relocs.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 (28 lines) | stat: -rw-r--r-- 1,144 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
26
27
28
; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -amdgpu-enable-lower-module-lds=0 -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefixes=GCN %s
; FIXME: Merge with DAG test

@lds.external = external unnamed_addr addrspace(3) global [0 x i32]
@lds.defined = unnamed_addr addrspace(3) global [8 x i32] undef, align 8

; GCN-LABEL: {{^}}test_basic:
; GCN: s_add_u32 s0, lds.defined@abs32@lo, s0 ; encoding: [0xff,0x00,0x00,0x80,A,A,A,A]
; GCN: v_mov_b32_e32 v2, s0 ; encoding: [0x00,0x02,0x04,0x7e]

; GCN: .globl lds.external
; GCN: .amdgpu_lds lds.external, 0, 4
; GCN: .globl lds.defined
; GCN: .amdgpu_lds lds.defined, 32, 8
define amdgpu_gs float @test_basic(i32 inreg %wave, i32 %arg1) #0 {
main_body:
  %gep0 = getelementptr [0 x i32], ptr addrspace(3) @lds.external, i32 0, i32 %arg1
  %tmp = load i32, ptr addrspace(3) %gep0

  %gep1 = getelementptr [8 x i32], ptr addrspace(3) @lds.defined, i32 0, i32 %wave
  store i32 123, ptr addrspace(3) %gep1

  %r = bitcast i32 %tmp to float
  ret float %r
}

attributes #0 = { "no-signed-zeros-fp-math"="true" }
attributes #4 = { convergent nounwind readnone }