mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 16:31:16 +00:00
8eaed0f63d
This matches the format produced by the AMD proprietary driver.
//==================================================================//
// Shell script for converting .ll test cases: (Pass the .ll files
you want to convert to this script as arguments).
//==================================================================//
; This was necessary on my system so that A-Z in sed would match only
; upper case. I'm not sure why.
export LC_ALL='C'
TEST_FILES="$*"
MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r`
for f in $TEST_FILES; do
# Check that there are SI tests:
grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f
if [ $? -eq 0 ]; then
for match in $MATCHES; do
sed -i -e "s/\([ :]$match\)/\L\1/" $f
done
# Try to get check lines with partial instruction names
sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f
fi
done
sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll
sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll
sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll
sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll
sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll
//==================================================================//
// Shell script for converting .td files (run this last)
//==================================================================//
export LC_ALL='C'
sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td
sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221350 91177308-0d34-0410-b5e6-96231b3b80d8
122 lines
4.4 KiB
LLVM
122 lines
4.4 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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declare i64 @llvm.ctpop.i64(i64) nounwind readnone
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declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) nounwind readnone
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declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>) nounwind readnone
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declare <8 x i64> @llvm.ctpop.v8i64(<8 x i64>) nounwind readnone
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declare <16 x i64> @llvm.ctpop.v16i64(<16 x i64>) nounwind readnone
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; FUNC-LABEL: {{^}}s_ctpop_i64:
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; SI: s_load_dwordx2 [[SVAL:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: s_bcnt1_i32_b64 [[SRESULT:s[0-9]+]], [[SVAL]]
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; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[SRESULT]]
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; SI: buffer_store_dword [[VRESULT]],
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; SI: s_endpgm
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define void @s_ctpop_i64(i32 addrspace(1)* noalias %out, i64 %val) nounwind {
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%ctpop = call i64 @llvm.ctpop.i64(i64 %val) nounwind readnone
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%truncctpop = trunc i64 %ctpop to i32
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store i32 %truncctpop, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}v_ctpop_i64:
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; SI: buffer_load_dwordx2 v{{\[}}[[LOVAL:[0-9]+]]:[[HIVAL:[0-9]+]]{{\]}},
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; SI: v_mov_b32_e32 [[VZERO:v[0-9]+]], 0
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; SI: v_bcnt_u32_b32_e32 [[MIDRESULT:v[0-9]+]], v[[LOVAL]], [[VZERO]]
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; SI-NEXT: v_bcnt_u32_b32_e32 [[RESULT:v[0-9]+]], v[[HIVAL]], [[MIDRESULT]]
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; SI: buffer_store_dword [[RESULT]],
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; SI: s_endpgm
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define void @v_ctpop_i64(i32 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
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%val = load i64 addrspace(1)* %in, align 8
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%ctpop = call i64 @llvm.ctpop.i64(i64 %val) nounwind readnone
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%truncctpop = trunc i64 %ctpop to i32
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store i32 %truncctpop, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}s_ctpop_v2i64:
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; SI: s_bcnt1_i32_b64
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; SI: s_bcnt1_i32_b64
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; SI: s_endpgm
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define void @s_ctpop_v2i64(<2 x i32> addrspace(1)* noalias %out, <2 x i64> %val) nounwind {
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%ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %val) nounwind readnone
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%truncctpop = trunc <2 x i64> %ctpop to <2 x i32>
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store <2 x i32> %truncctpop, <2 x i32> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}s_ctpop_v4i64:
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; SI: s_bcnt1_i32_b64
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; SI: s_bcnt1_i32_b64
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; SI: s_bcnt1_i32_b64
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; SI: s_bcnt1_i32_b64
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; SI: s_endpgm
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define void @s_ctpop_v4i64(<4 x i32> addrspace(1)* noalias %out, <4 x i64> %val) nounwind {
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%ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %val) nounwind readnone
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%truncctpop = trunc <4 x i64> %ctpop to <4 x i32>
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store <4 x i32> %truncctpop, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: {{^}}v_ctpop_v2i64:
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: s_endpgm
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define void @v_ctpop_v2i64(<2 x i32> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in) nounwind {
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%val = load <2 x i64> addrspace(1)* %in, align 16
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%ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %val) nounwind readnone
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%truncctpop = trunc <2 x i64> %ctpop to <2 x i32>
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store <2 x i32> %truncctpop, <2 x i32> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}v_ctpop_v4i64:
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: v_bcnt_u32_b32
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; SI: s_endpgm
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define void @v_ctpop_v4i64(<4 x i32> addrspace(1)* noalias %out, <4 x i64> addrspace(1)* noalias %in) nounwind {
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%val = load <4 x i64> addrspace(1)* %in, align 32
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%ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %val) nounwind readnone
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%truncctpop = trunc <4 x i64> %ctpop to <4 x i32>
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store <4 x i32> %truncctpop, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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; FIXME: We currently disallow SALU instructions in all branches,
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; but there are some cases when the should be allowed.
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; FUNC-LABEL: {{^}}ctpop_i64_in_br:
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; SI: s_load_dwordx2 s{{\[}}[[LOVAL:[0-9]+]]:[[HIVAL:[0-9]+]]{{\]}}, s[{{[0-9]+:[0-9]+}}], 0xd
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; SI: s_bcnt1_i32_b64 [[RESULT:s[0-9]+]], {{s\[}}[[LOVAL]]:[[HIVAL]]{{\]}}
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; SI: v_mov_b32_e32 v[[VLO:[0-9]+]], [[RESULT]]
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; SI: v_mov_b32_e32 v[[VHI:[0-9]+]], s[[HIVAL]]
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; SI: buffer_store_dwordx2 {{v\[}}[[VLO]]:[[VHI]]{{\]}}
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; SI: s_endpgm
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define void @ctpop_i64_in_br(i64 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %ctpop_arg, i32 %cond) {
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entry:
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%tmp0 = icmp eq i32 %cond, 0
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br i1 %tmp0, label %if, label %else
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if:
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%tmp2 = call i64 @llvm.ctpop.i64(i64 %ctpop_arg)
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br label %endif
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else:
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%tmp3 = getelementptr i64 addrspace(1)* %in, i32 1
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%tmp4 = load i64 addrspace(1)* %tmp3
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br label %endif
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endif:
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%tmp5 = phi i64 [%tmp2, %if], [%tmp4, %else]
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store i64 %tmp5, i64 addrspace(1)* %out
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ret void
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}
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