mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 12:43:36 +01:00
e7d2d74837
This introduces the same bug llvm.amdgcn.s.setreg has where if the user specified an immediate outside of the valid 16-bit range, it will select into a verifier error.
33 lines
1.6 KiB
LLVM
33 lines
1.6 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
|
|
; RUN: llc -global-isel -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
|
|
|
|
; GCN-LABEL: {{^}}s_getreg_test:
|
|
; GCN: s_getreg_b32 s{{[0-9]+}}, hwreg(HW_REG_LDS_ALLOC, 8, 23)
|
|
define amdgpu_kernel void @s_getreg_test(i32 addrspace(1)* %out) { ; simm16=45574 for lds size.
|
|
%lds_size_64dwords = call i32 @llvm.amdgcn.s.getreg(i32 45574)
|
|
%lds_size_bytes = shl i32 %lds_size_64dwords, 8
|
|
store i32 %lds_size_bytes, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; Call site has additional readnone knowledge.
|
|
; GCN-LABEL: {{^}}readnone_s_getreg_test:
|
|
; GCN: s_getreg_b32 s{{[0-9]+}}, hwreg(HW_REG_LDS_ALLOC, 8, 23)
|
|
define amdgpu_kernel void @readnone_s_getreg_test(i32 addrspace(1)* %out) { ; simm16=45574 for lds size.
|
|
%lds_size_64dwords = call i32 @llvm.amdgcn.s.getreg(i32 45574) #1
|
|
%lds_size_bytes = shl i32 %lds_size_64dwords, 8
|
|
store i32 %lds_size_bytes, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.s.getreg(i32 immarg) #0
|
|
|
|
attributes #0 = { nounwind readonly }
|
|
attributes #1 = { nounwind readnone }
|