forked from OSchip/llvm-project
62 lines
2.2 KiB
LLVM
62 lines
2.2 KiB
LLVM
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefixes=GCN %s
|
|
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -filetype=obj < %s | llvm-readobj -r -t - | FileCheck -check-prefixes=ELF %s
|
|
|
|
@lds.external = external unnamed_addr addrspace(3) global [0 x i32]
|
|
@lds.defined = unnamed_addr addrspace(3) global [8 x i32] undef, align 8
|
|
|
|
; ELF: Relocations [
|
|
; ELF-NEXT: Section (3) .rel.text {
|
|
; ELF-NEXT: 0x{{[0-9a-f]*}} R_AMDGPU_ABS32 lds.external
|
|
; ELF-NEXT: 0x{{[0-9a-f]*}} R_AMDGPU_ABS32 lds.defined
|
|
; ELF-NEXT: }
|
|
; ELF-NEXT: ]
|
|
|
|
; ELF: Symbol {
|
|
; ELF: Name: lds.external
|
|
; ELF-NEXT: Value: 0x4
|
|
; ELF-NEXT: Size: 0
|
|
; ELF-NEXT: Binding: Global (0x1)
|
|
; ELF-NEXT: Type: Object (0x1)
|
|
; ELF-NEXT: Other: 0
|
|
; ELF-NEXT: Section: Processor Specific (0xFF00)
|
|
; ELF-NEXT: }
|
|
|
|
; ELF: Symbol {
|
|
; ELF: Name: lds.defined
|
|
; ELF-NEXT: Value: 0x8
|
|
; ELF-NEXT: Size: 32
|
|
; ELF-NEXT: Binding: Global (0x1)
|
|
; ELF-NEXT: Type: Object (0x1)
|
|
; ELF-NEXT: Other: 0
|
|
; ELF-NEXT: Section: Processor Specific (0xFF00)
|
|
; ELF-NEXT: }
|
|
|
|
; GCN-LABEL: {{^}}test_basic:
|
|
; GCN: v_mov_b32_e32 v1, lds.external@abs32@lo ; encoding: [0xff,0x02,0x02,0x7e,A,A,A,A]
|
|
; GCN-NEXT: ; fixup A - offset: 4, value: lds.external@abs32@lo, kind: FK_Data_4{{$}}
|
|
;
|
|
; GCN: s_add_i32 s0, s0, lds.defined@abs32@lo ; encoding: [0x00,0xff,0x00,0x81,A,A,A,A]
|
|
; GCN-NEXT: ; fixup A - offset: 4, value: lds.defined@abs32@lo, kind: FK_Data_4{{$}}
|
|
;
|
|
; 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], [0 x i32] addrspace(3)* @lds.external, i32 0, i32 %arg1
|
|
%tmp = load i32, i32 addrspace(3)* %gep0
|
|
|
|
%gep1 = getelementptr [8 x i32], [8 x i32] addrspace(3)* @lds.defined, i32 0, i32 %wave
|
|
store i32 123, i32 addrspace(3)* %gep1
|
|
|
|
%r = bitcast i32 %tmp to float
|
|
ret float %r
|
|
}
|
|
|
|
; Function Attrs: convergent nounwind readnone
|
|
declare i64 @llvm.amdgcn.icmp.i64.i32(i32, i32, i32) #4
|
|
|
|
attributes #0 = { "no-signed-zeros-fp-math"="true" }
|
|
attributes #4 = { convergent nounwind readnone }
|