Files
clang-p2996/llvm/test/CodeGen/AMDGPU/bfm.ll
Matt Arsenault 7aad8fd8f4 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>

llvm-svn: 292982
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 }