Files
clang-p2996/llvm/test/CodeGen/AMDGPU/trunc-store-i1.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

41 lines
1.5 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s
; SI-LABEL: {{^}}global_truncstore_i32_to_i1:
; SI: s_load_dword [[LOAD:s[0-9]+]],
; SI: s_and_b32 [[SREG:s[0-9]+]], [[LOAD]], 1
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], [[SREG]]
; SI: buffer_store_byte [[VREG]],
define void @global_truncstore_i32_to_i1(i1 addrspace(1)* %out, i32 %val) nounwind {
%trunc = trunc i32 %val to i1
store i1 %trunc, i1 addrspace(1)* %out, align 1
ret void
}
; SI-LABEL: {{^}}global_truncstore_i64_to_i1:
; SI: buffer_store_byte
define void @global_truncstore_i64_to_i1(i1 addrspace(1)* %out, i64 %val) nounwind {
%trunc = trunc i64 %val to i1
store i1 %trunc, i1 addrspace(1)* %out, align 1
ret void
}
; SI-LABEL: {{^}}s_arg_global_truncstore_i16_to_i1:
; SI: s_load_dword [[LOAD:s[0-9]+]],
; SI: s_and_b32 [[SREG:s[0-9]+]], [[LOAD]], 1
; SI: v_mov_b32_e32 [[VREG:v[0-9]+]], [[SREG]]
; SI: buffer_store_byte [[VREG]],
define void @s_arg_global_truncstore_i16_to_i1(i1 addrspace(1)* %out, i16 %val) nounwind {
%trunc = trunc i16 %val to i1
store i1 %trunc, i1 addrspace(1)* %out, align 1
ret void
}
; SI-LABEL: {{^}}global_truncstore_i16_to_i1:
define void @global_truncstore_i16_to_i1(i1 addrspace(1)* %out, i16 %val0, i16 %val1) nounwind {
%add = add i16 %val0, %val1
%trunc = trunc i16 %add to i1
store i1 %trunc, i1 addrspace(1)* %out, align 1
ret void
}