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[X86] Mark builtins 'const' where possible 

I attempted to go through all the builtins and marked them const if they didn't touch memory or other hidden state.

I don't know how to test this or if it really matters.

Differential Revision: https://reviews.llvm.org/D46349

llvm-svn: 331814
This commit is contained in:
Craig Topper 2018-05-08 22:01:43 +00:00
parent ec37c640dd
commit 384621e985
2 changed files with 1340 additions and 1342 deletions
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2634
clang/include/clang/Basic/BuiltinsX86.def
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File diff suppressed because it is too large Load Diff

48
clang/include/clang/Basic/BuiltinsX86_64.def
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@ -27,8 +27,8 @@ TARGET_HEADER_BUILTIN(_BitScanReverse64, "UcUNi*ULLi", "nh", "intrin.h", ALL_MS_
TARGET_HEADER_BUILTIN(__mulh, "LLiLLiLLi", "nch", "intrin.h", ALL_MS_LANGUAGES, "")
TARGET_HEADER_BUILTIN(__umulh, "ULLiULLiULLi", "nch", "intrin.h", ALL_MS_LANGUAGES, "")
TARGET_HEADER_BUILTIN(_mul128, "LLiLLiLLiLLi*", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
TARGET_HEADER_BUILTIN(_umul128, "ULLiULLiULLiULLi*", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
TARGET_HEADER_BUILTIN(_mul128, "LLiLLiLLiLLi*", "nch", "intrin.h", ALL_MS_LANGUAGES, "")
TARGET_HEADER_BUILTIN(_umul128, "ULLiULLiULLiULLi*", "nch", "intrin.h", ALL_MS_LANGUAGES, "")
TARGET_HEADER_BUILTIN(__faststorefence, "v", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
@ -44,12 +44,12 @@ TARGET_HEADER_BUILTIN(_InterlockedCompareExchange128, "UcLLiD*LLiLLiLLi*", "nh",
TARGET_BUILTIN(__builtin_ia32_readeflags_u64, "ULLi", "n", "")
TARGET_BUILTIN(__builtin_ia32_writeeflags_u64, "vULLi", "n", "")
TARGET_BUILTIN(__builtin_ia32_cvtss2si64, "LLiV4f", "n", "sse")
TARGET_BUILTIN(__builtin_ia32_cvttss2si64, "LLiV4f", "n", "sse")
TARGET_BUILTIN(__builtin_ia32_cvtsd2si64, "LLiV2d", "n", "sse2")
TARGET_BUILTIN(__builtin_ia32_cvttsd2si64, "LLiV2d", "n", "sse2")
TARGET_BUILTIN(__builtin_ia32_cvtss2si64, "LLiV4f", "nc", "sse")
TARGET_BUILTIN(__builtin_ia32_cvttss2si64, "LLiV4f", "nc", "sse")
TARGET_BUILTIN(__builtin_ia32_cvtsd2si64, "LLiV2d", "nc", "sse2")
TARGET_BUILTIN(__builtin_ia32_cvttsd2si64, "LLiV2d", "nc", "sse2")
TARGET_BUILTIN(__builtin_ia32_movnti64, "vLLi*LLi", "n", "sse2")
TARGET_BUILTIN(__builtin_ia32_crc32di, "ULLiULLiULLi", "n", "sse4.2")
TARGET_BUILTIN(__builtin_ia32_crc32di, "ULLiULLiULLi", "nc", "sse4.2")
TARGET_BUILTIN(__builtin_ia32_rdfsbase32, "Ui", "n", "fsgsbase")
TARGET_BUILTIN(__builtin_ia32_rdfsbase64, "ULLi", "n", "fsgsbase")
TARGET_BUILTIN(__builtin_ia32_rdgsbase32, "Ui", "n", "fsgsbase")
@ -75,25 +75,25 @@ TARGET_BUILTIN(__builtin_ia32_addcarry_u64, "UcUcULLiULLiULLi*", "n", "")
TARGET_BUILTIN(__builtin_ia32_subborrow_u64, "UcUcULLiULLiULLi*", "n", "")
TARGET_BUILTIN(__builtin_ia32_rdrand64_step, "UiULLi*", "n", "rdrnd")
TARGET_BUILTIN(__builtin_ia32_rdseed64_step, "UiULLi*", "n", "rdseed")
TARGET_BUILTIN(__builtin_ia32_bextr_u64, "ULLiULLiULLi", "n", "bmi")
TARGET_BUILTIN(__builtin_ia32_bzhi_di, "ULLiULLiULLi", "n", "bmi2")
TARGET_BUILTIN(__builtin_ia32_pdep_di, "ULLiULLiULLi", "n", "bmi2")
TARGET_BUILTIN(__builtin_ia32_pext_di, "ULLiULLiULLi", "n", "bmi2")
TARGET_BUILTIN(__builtin_ia32_bextri_u64, "ULLiULLiIULLi", "n", "tbm")
TARGET_BUILTIN(__builtin_ia32_bextr_u64, "ULLiULLiULLi", "nc", "bmi")
TARGET_BUILTIN(__builtin_ia32_bzhi_di, "ULLiULLiULLi", "nc", "bmi2")
TARGET_BUILTIN(__builtin_ia32_pdep_di, "ULLiULLiULLi", "nc", "bmi2")
TARGET_BUILTIN(__builtin_ia32_pext_di, "ULLiULLiULLi", "nc", "bmi2")
TARGET_BUILTIN(__builtin_ia32_bextri_u64, "ULLiULLiIULLi", "nc", "tbm")
TARGET_BUILTIN(__builtin_ia32_lwpins64, "UcULLiUiUi", "n", "lwp")
TARGET_BUILTIN(__builtin_ia32_lwpval64, "vULLiUiUi", "n", "lwp")
TARGET_BUILTIN(__builtin_ia32_vcvtsd2si64, "LLiV2dIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvtsd2usi64, "ULLiV2dIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvtss2si64, "LLiV4fIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvtss2usi64, "ULLiV4fIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttsd2si64, "LLiV2dIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttsd2usi64, "ULLiV2dIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttss2si64, "LLiV4fIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttss2usi64, "ULLiV4fIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtsi2sd64, "V2dV2dLLiIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtsi2ss64, "V4fV4fLLiIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtusi2sd64, "V2dV2dULLiIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtusi2ss64, "V4fV4fULLiIi", "n", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvtsd2si64, "LLiV2dIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvtsd2usi64, "ULLiV2dIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvtss2si64, "LLiV4fIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvtss2usi64, "ULLiV4fIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttsd2si64, "LLiV2dIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttsd2usi64, "ULLiV2dIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttss2si64, "LLiV4fIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_vcvttss2usi64, "ULLiV4fIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtsi2sd64, "V2dV2dLLiIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtsi2ss64, "V4fV4fLLiIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtusi2sd64, "V2dV2dULLiIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_cvtusi2ss64, "V4fV4fULLiIi", "nc", "avx512f")
TARGET_BUILTIN(__builtin_ia32_directstore_u64, "vULi*ULi", "n", "movdiri")
#undef BUILTIN