mirror of
https://github.com/RPCSX/llvm.git
synced 2026-01-31 01:05:23 +01:00
d019e8638a
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
98 lines
3.5 KiB
LLVM
98 lines
3.5 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=VI %s
|
|
|
|
; CHECK-LABEL: {{^}}trunc_i64_bitcast_v2i32:
|
|
; CHECK: buffer_load_dword v
|
|
; CHECK: buffer_store_dword v
|
|
define void @trunc_i64_bitcast_v2i32(i32 addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
|
|
%ld = load <2 x i32>, <2 x i32> addrspace(1)* %in
|
|
%bc = bitcast <2 x i32> %ld to i64
|
|
%trunc = trunc i64 %bc to i32
|
|
store i32 %trunc, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: {{^}}trunc_i96_bitcast_v3i32:
|
|
; CHECK: buffer_load_dword v
|
|
; CHECK: buffer_store_dword v
|
|
define void @trunc_i96_bitcast_v3i32(i32 addrspace(1)* %out, <3 x i32> addrspace(1)* %in) {
|
|
%ld = load <3 x i32>, <3 x i32> addrspace(1)* %in
|
|
%bc = bitcast <3 x i32> %ld to i96
|
|
%trunc = trunc i96 %bc to i32
|
|
store i32 %trunc, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: {{^}}trunc_i128_bitcast_v4i32:
|
|
; CHECK: buffer_load_dword v
|
|
; CHECK: buffer_store_dword v
|
|
define void @trunc_i128_bitcast_v4i32(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
|
|
%ld = load <4 x i32>, <4 x i32> addrspace(1)* %in
|
|
%bc = bitcast <4 x i32> %ld to i128
|
|
%trunc = trunc i128 %bc to i32
|
|
store i32 %trunc, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; Don't want load width reduced in this case.
|
|
; CHECK-LABEL: {{^}}trunc_i16_bitcast_v2i16:
|
|
; CHECK: buffer_load_dword [[VAL:v[0-9]+]]
|
|
; CHECK: buffer_store_short [[VAL]]
|
|
define void @trunc_i16_bitcast_v2i16(i16 addrspace(1)* %out, <2 x i16> addrspace(1)* %in) {
|
|
%ld = load <2 x i16>, <2 x i16> addrspace(1)* %in
|
|
%bc = bitcast <2 x i16> %ld to i32
|
|
%trunc = trunc i32 %bc to i16
|
|
store i16 %trunc, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: {{^}}trunc_i16_bitcast_v4i16:
|
|
; FIXME We need to teach the dagcombiner to reduce load width for:
|
|
; t21: v2i32,ch = load<LD8[%in(addrspace=1)]> t12, t10, undef:i64
|
|
; t23: i64 = bitcast t21
|
|
; t30: i16 = truncate t23
|
|
; SI: buffer_load_dword v[[VAL:[0-9]+]]
|
|
; VI: buffer_load_dwordx2 v{{\[}}[[VAL:[0-9]+]]
|
|
; CHECK: buffer_store_short [[VAL]]
|
|
define void @trunc_i16_bitcast_v4i16(i16 addrspace(1)* %out, <4 x i16> addrspace(1)* %in) {
|
|
%ld = load <4 x i16>, <4 x i16> addrspace(1)* %in
|
|
%bc = bitcast <4 x i16> %ld to i64
|
|
%trunc = trunc i64 %bc to i16
|
|
store i16 %trunc, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Don't want load width reduced in this case.
|
|
; CHECK-LABEL: {{^}}trunc_i8_bitcast_v2i8:
|
|
; CHECK: buffer_load_ubyte [[VAL:v[0-9]+]]
|
|
; CHECK: buffer_store_byte [[VAL]]
|
|
define void @trunc_i8_bitcast_v2i8(i8 addrspace(1)* %out, <2 x i8> addrspace(1)* %in) {
|
|
%ld = load <2 x i8>, <2 x i8> addrspace(1)* %in
|
|
%bc = bitcast <2 x i8> %ld to i16
|
|
%trunc = trunc i16 %bc to i8
|
|
store i8 %trunc, i8 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: {{^}}trunc_i32_bitcast_v4i8:
|
|
; CHECK: buffer_load_dword [[VAL:v[0-9]+]]
|
|
; CHECK: buffer_store_byte [[VAL]]
|
|
define void @trunc_i32_bitcast_v4i8(i8 addrspace(1)* %out, <4 x i8> addrspace(1)* %in) {
|
|
%ld = load <4 x i8>, <4 x i8> addrspace(1)* %in
|
|
%bc = bitcast <4 x i8> %ld to i32
|
|
%trunc = trunc i32 %bc to i8
|
|
store i8 %trunc, i8 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: {{^}}trunc_i24_bitcast_v3i8:
|
|
; CHECK: buffer_load_dword [[VAL:v[0-9]+]]
|
|
; CHECK: buffer_store_byte [[VAL]]
|
|
define void @trunc_i24_bitcast_v3i8(i8 addrspace(1)* %out, <3 x i8> addrspace(1)* %in) {
|
|
%ld = load <3 x i8>, <3 x i8> addrspace(1)* %in
|
|
%bc = bitcast <3 x i8> %ld to i24
|
|
%trunc = trunc i24 %bc to i8
|
|
store i8 %trunc, i8 addrspace(1)* %out
|
|
ret void
|
|
}
|