diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-12-17 17:57:15 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2021-12-17 17:57:15 +0100 |
| commit | ffdaff8e9c698061f57a6b1827570562c5a1c909 (patch) | |
| tree | 2422faa260a32612b275ae141ffcf554d02897c6 | |
| parent | e4052bb773cc829a27786d68caa22f28cff19d39 (diff) | |
target/ppc: Split out do_fmadd
Create a common function for all of the madd helpers.
Let the compiler tail call or inline as it chooses.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-20-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
| -rw-r--r-- | target/ppc/fpu_helper.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index f5d6bb4eba..d7e0362e80 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -693,23 +693,26 @@ static void float_invalid_op_madd(CPUPPCState *env, int flags, } } -#define FPU_FMADD(op, madd_flags) \ -uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \ - uint64_t arg2, uint64_t arg3) \ -{ \ - uint32_t flags; \ - float64 ret = float64_muladd(arg1, arg2, arg3, madd_flags, \ - &env->fp_status); \ - flags = get_float_exception_flags(&env->fp_status); \ - if (flags) { \ - if (flags & float_flag_invalid) { \ - float_invalid_op_madd(env, flags, 1, GETPC()); \ - } \ - do_float_check_status(env, GETPC()); \ - } \ - return ret; \ +static float64 do_fmadd(CPUPPCState *env, float64 a, float64 b, + float64 c, int madd_flags, uintptr_t retaddr) +{ + float64 ret = float64_muladd(a, b, c, madd_flags, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); + + if (flags) { + if (flags & float_flag_invalid) { + float_invalid_op_madd(env, flags, 1, retaddr); + } + do_float_check_status(env, retaddr); + } + return ret; } +#define FPU_FMADD(op, madd_flags) \ + uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \ + uint64_t arg2, uint64_t arg3) \ + { return do_fmadd(env, arg1, arg2, arg3, madd_flags, GETPC()); } + #define MADD_FLGS 0 #define MSUB_FLGS float_muladd_negate_c #define NMADD_FLGS float_muladd_negate_result |