Files
archived-llvm/test/CodeGen/AMDGPU/bfm.ll
Matt Arsenault d019e8638a Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292982 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-24 22:02:15 +00:00

25 lines
907 B
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}bfm_pattern:
; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
define void @bfm_pattern(i32 addrspace(1)* %out, i32 %x, i32 %y) #0 {
%a = shl i32 1, %x
%b = sub i32 %a, 1
%c = shl i32 %b, %y
store i32 %c, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}bfm_pattern_simple:
; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, 0
define void @bfm_pattern_simple(i32 addrspace(1)* %out, i32 %x) #0 {
%a = shl i32 1, %x
%b = sub i32 %a, 1
store i32 %b, i32 addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }