1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
llvm-mirror/test/CodeGen/R600/llvm.SI.load.dword.ll
David Blaikie ab043ff680 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

54 lines
3.2 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=verde -show-mc-encoding -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -march=amdgcn -mcpu=tonga -show-mc-encoding -verify-machineinstrs < %s | FileCheck %s
; Example of a simple geometry shader loading vertex attributes from the
; ESGS ring buffer
; FIXME: Out of bounds immediate offset crashes
; CHECK-LABEL: {{^}}main:
; CHECK: buffer_load_dword {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 glc slc
; CHECK: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offen glc slc
; CHECK: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 idxen glc slc
; CHECK: buffer_load_dword {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 idxen offen glc slc
; CHECK: s_movk_i32 [[K:s[0-9]+]], 0x4d2 ; encoding
; CHECK: buffer_load_dword {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, [[K]] idxen offen offset:65535 glc slc
define void @main([17 x <16 x i8>] addrspace(2)* byval %arg, [32 x <16 x i8>] addrspace(2)* byval %arg1, [16 x <32 x i8>] addrspace(2)* byval %arg2, [2 x <16 x i8>] addrspace(2)* byval %arg3, [17 x <16 x i8>] addrspace(2)* inreg %arg4, [17 x <16 x i8>] addrspace(2)* inreg %arg5, i32 %arg6, i32 %arg7, i32 %arg8, i32 %arg9) #0 {
main_body:
%tmp = getelementptr [2 x <16 x i8>], [2 x <16 x i8>] addrspace(2)* %arg3, i64 0, i32 1
%tmp10 = load <16 x i8>, <16 x i8> addrspace(2)* %tmp, !tbaa !0
%tmp11 = shl i32 %arg6, 2
%tmp12 = call i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8> %tmp10, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 0)
%tmp13 = bitcast i32 %tmp12 to float
%tmp14 = call i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8> %tmp10, i32 %tmp11, i32 0, i32 0, i32 1, i32 0, i32 1, i32 1, i32 0)
%tmp15 = bitcast i32 %tmp14 to float
%tmp16 = call i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8> %tmp10, i32 %tmp11, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 0)
%tmp17 = bitcast i32 %tmp16 to float
%tmp18 = call i32 @llvm.SI.buffer.load.dword.i32.v2i32(<16 x i8> %tmp10, <2 x i32> zeroinitializer, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 0)
%tmp19 = bitcast i32 %tmp18 to float
%tmp20 = call i32 @llvm.SI.buffer.load.dword.i32.v2i32(<16 x i8> %tmp10, <2 x i32> zeroinitializer, i32 0, i32 123, i32 1, i32 1, i32 1, i32 1, i32 0)
%tmp21 = bitcast i32 %tmp20 to float
%tmp22 = call i32 @llvm.SI.buffer.load.dword.i32.v2i32(<16 x i8> %tmp10, <2 x i32> zeroinitializer, i32 1234, i32 65535, i32 1, i32 1, i32 1, i32 1, i32 0)
%tmp23 = bitcast i32 %tmp22 to float
call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %tmp13, float %tmp15, float %tmp17, float %tmp19)
call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %tmp21, float %tmp23, float %tmp23, float %tmp23)
ret void
}
; Function Attrs: nounwind readonly
declare i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8>, i32, i32, i32, i32, i32, i32, i32, i32) #1
; Function Attrs: nounwind readonly
declare i32 @llvm.SI.buffer.load.dword.i32.v2i32(<16 x i8>, <2 x i32>, i32, i32, i32, i32, i32, i32, i32) #1
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
attributes #0 = { "ShaderType"="1" }
attributes #1 = { nounwind readonly }
!0 = !{!"const", null, i32 1}