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Fix float to int saturate conversions (#118)

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Resolves #21
extensions
Max Graey 4 years ago committed by GitHub
parent 48657c0f5b
commit 15ab43a565
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 13 deletions
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24
source/m3_math_utils.h
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@ -208,26 +208,26 @@ u64 rotr64(u64 n, unsigned c) {
#define OP_I64_TRUNC_F64(RES, A) OP_TRUNC(RES, A, i64, -9223372036854777856.0 , 9223372036854775808.0 )
#define OP_U64_TRUNC_F64(RES, A) OP_TRUNC(RES, A, u64, -1.0 , 18446744073709551616.0 )
#define OP_TRUNC_SAT(RES, A, TYPE, RMIN, RMAX) \
#define OP_TRUNC_SAT(RES, A, TYPE, RMIN, RMAX, IMIN, IMAX) \
if (UNLIKELY(isnan(A))) { \
RES = (TYPE)0; \
RES = 0; \
} else if (UNLIKELY(A <= RMIN)) { \
RES = (TYPE)RMIN; \
RES = IMIN; \
} else if (UNLIKELY(A >= RMAX)) { \
RES = (TYPE)RMAX; \
RES = IMAX; \
} else { \
RES = (TYPE)A; \
}
#define OP_I32_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, i32, -2147483904.0f, 2147483648.0f)
#define OP_U32_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, u32, -1.0f, 4294967296.0f)
#define OP_I32_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, i32, -2147483649.0 , 2147483648.0 )
#define OP_U32_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, u32, -1.0 , 4294967296.0 )
#define OP_I32_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, i32, -2147483904.0f, 2147483648.0f, -2147483648, 2147483647)
#define OP_U32_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, u32, -1.0f, 4294967296.0f, 0UL, 4294967295UL)
#define OP_I32_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, i32, -2147483649.0 , 2147483648.0, -2147483648, 2147483647)
#define OP_U32_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, u32, -1.0 , 4294967296.0, 0UL, 4294967295UL)
#define OP_I64_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, i64, -9223373136366403584.0f, 9223372036854775808.0f)
#define OP_U64_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, u64, -1.0f, 18446744073709551616.0f)
#define OP_I64_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, i64, -9223372036854777856.0 , 9223372036854775808.0 )
#define OP_U64_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, u64, -1.0 , 18446744073709551616.0 )
#define OP_I64_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, i64, -9223373136366403584.0f, 9223372036854775808.0f, -9223372036854775808LL, 9223372036854775807LL)
#define OP_U64_TRUNC_SAT_F32(RES, A) OP_TRUNC_SAT(RES, A, u64, -1.0f, 18446744073709551616.0f, 0ULL, 18446744073709551615ULL)
#define OP_I64_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, i64, -9223372036854777856.0 , 9223372036854775808.0, -9223372036854775808LL, 9223372036854775807LL)
#define OP_U64_TRUNC_SAT_F64(RES, A) OP_TRUNC_SAT(RES, A, u64, -1.0 , 18446744073709551616.0, 0ULL, 18446744073709551615ULL)
/*
* Min, Max

2
test/run-spec-test.py
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@ -432,7 +432,7 @@ if args.file:
else:
jsonFiles = glob.glob(os.path.join(".", "core", "*.json"))
jsonFiles += glob.glob(os.path.join(".", "proposals", "sign-extension-ops", "*.json"))
#jsonFiles += glob.glob(os.path.join(".", "proposals", "nontrapping-float-to-int-conversions", "*.json"))
jsonFiles += glob.glob(os.path.join(".", "proposals", "nontrapping-float-to-int-conversions", "*.json"))
jsonFiles = list(map(lambda x: os.path.relpath(x, scriptDir), jsonFiles))
jsonFiles.sort()

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