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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-02-01 16:40:12 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2025-02-11 16:22:08 +0000 |
| commit | ca4c34e07d1388df8e396520b5e7d60883cd3690 (patch) | |
| tree | 43450e250b3a16440a1a74dc15a35fcddcfcf510 | |
| parent | bbeed9f06a4e66d444bcde9ef4bdd21e866b7d77 (diff) | |
| download | qemu-ca4c34e07d1388df8e396520b5e7d60883cd3690.zip qemu-ca4c34e07d1388df8e396520b5e7d60883cd3690.tar.gz qemu-ca4c34e07d1388df8e396520b5e7d60883cd3690.tar.bz2 | |
target/arm: Sink fp_status and fpcr access into do_fmlal*
Sink common code from the callers into do_fmlal
and do_fmlal_idx. Reorder the arguments to minimize
the re-sorting from the caller's arguments.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250129013857.135256-35-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/tcg/vec_helper.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/target/arm/tcg/vec_helper.c b/target/arm/tcg/vec_helper.c index cc3586f..986eaf8 100644 --- a/target/arm/tcg/vec_helper.c +++ b/target/arm/tcg/vec_helper.c @@ -2125,9 +2125,13 @@ static uint64_t load4_f16(uint64_t *ptr, int is_q, int is_2) * as there is not yet SVE versions that might use blocking. */ -static void do_fmlal(float32 *d, void *vn, void *vm, float_status *fpst, - uint64_t negx, int negf, uint32_t desc, bool fz16) +static void do_fmlal(float32 *d, void *vn, void *vm, + CPUARMState *env, uint32_t desc, + ARMFPStatusFlavour fpst_idx, + uint64_t negx, int negf) { + float_status *fpst = &env->vfp.fp_status[fpst_idx]; + bool fz16 = env->vfp.fpcr & FPCR_FZ16; intptr_t i, oprsz = simd_oprsz(desc); int is_2 = extract32(desc, SIMD_DATA_SHIFT + 1, 1); int is_q = oprsz == 16; @@ -2154,8 +2158,7 @@ void HELPER(gvec_fmlal_a32)(void *vd, void *vn, void *vm, bool is_s = extract32(desc, SIMD_DATA_SHIFT, 1); uint64_t negx = is_s ? 0x8000800080008000ull : 0; - do_fmlal(vd, vn, vm, &env->vfp.fp_status[FPST_STD], negx, 0, desc, - env->vfp.fpcr & FPCR_FZ16); + do_fmlal(vd, vn, vm, env, desc, FPST_STD, negx, 0); } void HELPER(gvec_fmlal_a64)(void *vd, void *vn, void *vm, @@ -2172,8 +2175,7 @@ void HELPER(gvec_fmlal_a64)(void *vd, void *vn, void *vm, negx = 0x8000800080008000ull; } } - do_fmlal(vd, vn, vm, &env->vfp.fp_status[FPST_A64], negx, negf, desc, - env->vfp.fpcr & FPCR_FZ16); + do_fmlal(vd, vn, vm, env, desc, FPST_A64, negx, negf); } void HELPER(sve2_fmlal_zzzw_s)(void *vd, void *vn, void *vm, void *va, @@ -2205,9 +2207,13 @@ void HELPER(sve2_fmlal_zzzw_s)(void *vd, void *vn, void *vm, void *va, } } -static void do_fmlal_idx(float32 *d, void *vn, void *vm, float_status *fpst, - uint64_t negx, int negf, uint32_t desc, bool fz16) +static void do_fmlal_idx(float32 *d, void *vn, void *vm, + CPUARMState *env, uint32_t desc, + ARMFPStatusFlavour fpst_idx, + uint64_t negx, int negf) { + float_status *fpst = &env->vfp.fp_status[fpst_idx]; + bool fz16 = env->vfp.fpcr & FPCR_FZ16; intptr_t i, oprsz = simd_oprsz(desc); int is_2 = extract32(desc, SIMD_DATA_SHIFT + 1, 1); int index = extract32(desc, SIMD_DATA_SHIFT + 2, 3); @@ -2235,8 +2241,7 @@ void HELPER(gvec_fmlal_idx_a32)(void *vd, void *vn, void *vm, bool is_s = extract32(desc, SIMD_DATA_SHIFT, 1); uint64_t negx = is_s ? 0x8000800080008000ull : 0; - do_fmlal_idx(vd, vn, vm, &env->vfp.fp_status[FPST_STD], negx, 0, desc, - env->vfp.fpcr & FPCR_FZ16); + do_fmlal_idx(vd, vn, vm, env, desc, FPST_STD, negx, 0); } void HELPER(gvec_fmlal_idx_a64)(void *vd, void *vn, void *vm, @@ -2253,8 +2258,7 @@ void HELPER(gvec_fmlal_idx_a64)(void *vd, void *vn, void *vm, negx = 0x8000800080008000ull; } } - do_fmlal_idx(vd, vn, vm, &env->vfp.fp_status[FPST_A64], negx, negf, desc, - env->vfp.fpcr & FPCR_FZ16); + do_fmlal_idx(vd, vn, vm, env, desc, FPST_A64, negx, negf); } void HELPER(sve2_fmlal_zzxw_s)(void *vd, void *vn, void *vm, void *va, |