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Give priority to intrinsics translations from llvm

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This commit is contained in:
Guillaume Gomez 2022-05-03 23:00:09 +02:00
parent 618ba484e9
commit 6e1bf49273
2 changed files with 45 additions and 28 deletions
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36
src/intrinsic/archs.rs
View File

@ -3021,19 +3021,19 @@ match name {
"llvm.x86.avx512.cvtss2usi64" => "__builtin_ia32_cvtss2usi64",
"llvm.x86.avx512.cvttsd2si" => "__builtin_ia32_vcvttsd2si32",
"llvm.x86.avx512.cvttsd2si64" => "__builtin_ia32_vcvttsd2si64",
"llvm.x86.avx512.cvttsd2usi" => "__builtin_ia32_cvttsd2usi",
// [DUPLICATE]: "llvm.x86.avx512.cvttsd2usi" => "__builtin_ia32_vcvttsd2usi32",
"llvm.x86.avx512.cvttsd2usi64" => "__builtin_ia32_cvttsd2usi64",
// [DUPLICATE]: "llvm.x86.avx512.cvttsd2usi64" => "__builtin_ia32_vcvttsd2usi64",
"llvm.x86.avx512.cvttsd2usi" => "__builtin_ia32_vcvttsd2usi32",
// [DUPLICATE]: "llvm.x86.avx512.cvttsd2usi" => "__builtin_ia32_cvttsd2usi",
"llvm.x86.avx512.cvttsd2usi64" => "__builtin_ia32_vcvttsd2usi64",
// [DUPLICATE]: "llvm.x86.avx512.cvttsd2usi64" => "__builtin_ia32_cvttsd2usi64",
"llvm.x86.avx512.cvttss2si" => "__builtin_ia32_vcvttss2si32",
"llvm.x86.avx512.cvttss2si64" => "__builtin_ia32_vcvttss2si64",
"llvm.x86.avx512.cvttss2usi" => "__builtin_ia32_cvttss2usi",
// [DUPLICATE]: "llvm.x86.avx512.cvttss2usi" => "__builtin_ia32_vcvttss2usi32",
"llvm.x86.avx512.cvttss2usi64" => "__builtin_ia32_cvttss2usi64",
// [DUPLICATE]: "llvm.x86.avx512.cvttss2usi64" => "__builtin_ia32_vcvttss2usi64",
"llvm.x86.avx512.cvttss2usi" => "__builtin_ia32_vcvttss2usi32",
// [DUPLICATE]: "llvm.x86.avx512.cvttss2usi" => "__builtin_ia32_cvttss2usi",
"llvm.x86.avx512.cvttss2usi64" => "__builtin_ia32_vcvttss2usi64",
// [DUPLICATE]: "llvm.x86.avx512.cvttss2usi64" => "__builtin_ia32_cvttss2usi64",
"llvm.x86.avx512.cvtusi2sd" => "__builtin_ia32_cvtusi2sd",
"llvm.x86.avx512.cvtusi2ss" => "__builtin_ia32_cvtusi2ss",
// [DUPLICATE]: "llvm.x86.avx512.cvtusi2ss" => "__builtin_ia32_cvtusi2ss32",
"llvm.x86.avx512.cvtusi2ss" => "__builtin_ia32_cvtusi2ss32",
// [DUPLICATE]: "llvm.x86.avx512.cvtusi2ss" => "__builtin_ia32_cvtusi2ss",
"llvm.x86.avx512.cvtusi642sd" => "__builtin_ia32_cvtusi2sd64",
// [DUPLICATE]: "llvm.x86.avx512.cvtusi642sd" => "__builtin_ia32_cvtusi642sd",
"llvm.x86.avx512.cvtusi642ss" => "__builtin_ia32_cvtusi2ss64",
@ -3479,10 +3479,10 @@ match name {
"llvm.x86.avx512.rcp14.ss" => "__builtin_ia32_rcp14ss_mask",
"llvm.x86.avx512.rcp28.pd" => "__builtin_ia32_rcp28pd_mask",
"llvm.x86.avx512.rcp28.ps" => "__builtin_ia32_rcp28ps_mask",
"llvm.x86.avx512.rcp28.sd" => "__builtin_ia32_rcp28sd_mask",
// [DUPLICATE]: "llvm.x86.avx512.rcp28.sd" => "__builtin_ia32_rcp28sd_round_mask",
"llvm.x86.avx512.rcp28.ss" => "__builtin_ia32_rcp28ss_mask",
// [DUPLICATE]: "llvm.x86.avx512.rcp28.ss" => "__builtin_ia32_rcp28ss_round_mask",
"llvm.x86.avx512.rcp28.sd" => "__builtin_ia32_rcp28sd_round_mask",
// [DUPLICATE]: "llvm.x86.avx512.rcp28.sd" => "__builtin_ia32_rcp28sd_mask",
"llvm.x86.avx512.rcp28.ss" => "__builtin_ia32_rcp28ss_round_mask",
// [DUPLICATE]: "llvm.x86.avx512.rcp28.ss" => "__builtin_ia32_rcp28ss_mask",
"llvm.x86.avx512.rndscale.sd" => "__builtin_ia32_rndscalesd",
"llvm.x86.avx512.rndscale.ss" => "__builtin_ia32_rndscaless",
"llvm.x86.avx512.rsqrt14.pd.128" => "__builtin_ia32_rsqrt14pd128_mask",
@ -3495,10 +3495,10 @@ match name {
"llvm.x86.avx512.rsqrt14.ss" => "__builtin_ia32_rsqrt14ss_mask",
"llvm.x86.avx512.rsqrt28.pd" => "__builtin_ia32_rsqrt28pd_mask",
"llvm.x86.avx512.rsqrt28.ps" => "__builtin_ia32_rsqrt28ps_mask",
"llvm.x86.avx512.rsqrt28.sd" => "__builtin_ia32_rsqrt28sd_mask",
// [DUPLICATE]: "llvm.x86.avx512.rsqrt28.sd" => "__builtin_ia32_rsqrt28sd_round_mask",
"llvm.x86.avx512.rsqrt28.ss" => "__builtin_ia32_rsqrt28ss_mask",
// [DUPLICATE]: "llvm.x86.avx512.rsqrt28.ss" => "__builtin_ia32_rsqrt28ss_round_mask",
"llvm.x86.avx512.rsqrt28.sd" => "__builtin_ia32_rsqrt28sd_round_mask",
// [DUPLICATE]: "llvm.x86.avx512.rsqrt28.sd" => "__builtin_ia32_rsqrt28sd_mask",
"llvm.x86.avx512.rsqrt28.ss" => "__builtin_ia32_rsqrt28ss_round_mask",
// [DUPLICATE]: "llvm.x86.avx512.rsqrt28.ss" => "__builtin_ia32_rsqrt28ss_mask",
"llvm.x86.avx512.scatter.dpd.512" => "__builtin_ia32_scattersiv8df",
"llvm.x86.avx512.scatter.dpi.512" => "__builtin_ia32_scattersiv16si",
"llvm.x86.avx512.scatter.dpq.512" => "__builtin_ia32_scattersiv8di",

37
tools/generate_intrinsics.py
View File

@ -144,12 +144,34 @@ def extract_instrinsics_from_llvmint(llvmint, intrinsics):
append_translation(json_data, p, intrinsics[arch])
def fill_intrinsics(intrinsics, from_intrinsics, all_intrinsics):
for arch in from_intrinsics:
if arch not in intrinsics:
intrinsics[arch] = []
for entry in from_intrinsics[arch]:
if entry[0] in all_intrinsics:
if all_intrinsics[entry[0]] == entry[1]:
# This is a "full" duplicate, both the LLVM instruction and the GCC
# translation are the same.
continue
intrinsics[arch].append((entry[0], entry[1], True))
else:
intrinsics[arch].append((entry[0], entry[1], False))
all_intrinsics[entry[0]] = entry[1]
def update_intrinsics(llvm_path, llvmint):
intrinsics = {}
intrinsics_llvm = {}
intrinsics_llvmint = {}
all_intrinsics = {}
extract_instrinsics_from_llvm(llvm_path, intrinsics)
extract_instrinsics_from_llvmint(llvmint, intrinsics)
extract_instrinsics_from_llvm(llvm_path, intrinsics_llvm)
extract_instrinsics_from_llvmint(llvmint, intrinsics_llvmint)
intrinsics = {}
# We give priority to translations from LLVM over the ones from llvmint.
fill_intrinsics(intrinsics, intrinsics_llvm, all_intrinsics)
fill_intrinsics(intrinsics, intrinsics_llvmint, all_intrinsics)
archs = [arch for arch in intrinsics]
archs.sort()
@ -166,18 +188,13 @@ def update_intrinsics(llvm_path, llvmint):
for arch in archs:
if len(intrinsics[arch]) == 0:
continue
intrinsics[arch].sort()
intrinsics[arch].sort(key=lambda x: (x[0], x[2]))
out.write(' // {}\n'.format(arch))
for entry in intrinsics[arch]:
if entry[0] in all_intrinsics:
if all_intrinsics[entry[0]] == entry[1]:
# This is a "full" duplicate, both the LLVM instruction and the GCC
# translation are the same.
continue
if entry[2] == True: # if it is a duplicate
out.write(' // [DUPLICATE]: "{}" => "{}",\n'.format(entry[0], entry[1]))
else:
out.write(' "{}" => "{}",\n'.format(entry[0], entry[1]))
all_intrinsics[entry[0]] = entry[1]
out.write(' _ => unimplemented!("***** unsupported LLVM intrinsic {}", name),\n')
out.write("}\n")
print("Done!")