mirror of
https://github.com/c64scene-ar/llvm-6502.git
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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
76 lines
2.4 KiB
LLVM
76 lines
2.4 KiB
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=EG --check-prefix=FUNC
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; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s --check-prefix=EG --check-prefix=FUNC
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; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI --check-prefix=FUNC
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; FUNC-LABEL: {{^}}u32_mad24:
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; EG: MULADD_UINT24
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; SI: v_mad_u32_u24
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define void @u32_mad24(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
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entry:
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%0 = shl i32 %a, 8
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%a_24 = lshr i32 %0, 8
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%1 = shl i32 %b, 8
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%b_24 = lshr i32 %1, 8
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%2 = mul i32 %a_24, %b_24
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%3 = add i32 %2, %c
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store i32 %3, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}i16_mad24:
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; The order of A and B does not matter.
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; EG: MULADD_UINT24 {{[* ]*}}T{{[0-9]}}.[[MAD_CHAN:[XYZW]]]
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; The result must be sign-extended
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; EG: BFE_INT {{[* ]*}}T{{[0-9]\.[XYZW]}}, PV.[[MAD_CHAN]], 0.0, literal.x
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; EG: 16
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; SI: v_mad_u32_u24 [[MAD:v[0-9]]], {{[sv][0-9], [sv][0-9]}}
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; SI: v_bfe_i32 v{{[0-9]}}, [[MAD]], 0, 16
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define void @i16_mad24(i32 addrspace(1)* %out, i16 %a, i16 %b, i16 %c) {
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entry:
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%0 = mul i16 %a, %b
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%1 = add i16 %0, %c
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%2 = sext i16 %1 to i32
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store i32 %2, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}i8_mad24:
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; EG: MULADD_UINT24 {{[* ]*}}T{{[0-9]}}.[[MAD_CHAN:[XYZW]]]
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; The result must be sign-extended
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; EG: BFE_INT {{[* ]*}}T{{[0-9]\.[XYZW]}}, PV.[[MAD_CHAN]], 0.0, literal.x
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; EG: 8
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; SI: v_mad_u32_u24 [[MUL:v[0-9]]], {{[sv][0-9], [sv][0-9]}}
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; SI: v_bfe_i32 v{{[0-9]}}, [[MUL]], 0, 8
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define void @i8_mad24(i32 addrspace(1)* %out, i8 %a, i8 %b, i8 %c) {
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entry:
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%0 = mul i8 %a, %b
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%1 = add i8 %0, %c
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%2 = sext i8 %1 to i32
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store i32 %2, i32 addrspace(1)* %out
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ret void
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}
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; This tests for a bug where the mad_u24 pattern matcher would call
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; SimplifyDemandedBits on the first operand of the mul instruction
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; assuming that the pattern would be matched to a 24-bit mad. This
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; led to some instructions being incorrectly erased when the entire
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; 24-bit mad pattern wasn't being matched.
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; Check that the select instruction is not deleted.
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; FUNC-LABEL: {{^}}i24_i32_i32_mad:
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; EG: CNDE_INT
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; SI: v_cndmask
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define void @i24_i32_i32_mad(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c, i32 %d) {
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entry:
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%0 = ashr i32 %a, 8
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%1 = icmp ne i32 %c, 0
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%2 = select i1 %1, i32 %0, i32 34
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%3 = mul i32 %2, %c
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%4 = add i32 %3, %d
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store i32 %4, i32 addrspace(1)* %out
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ret void
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}
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