diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2025-01-24 16:27:35 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2025-01-28 18:40:19 +0000 |
| commit | e4b3c388f96c1e4d18e276db6a9963bcb8cb98fb (patch) | |
| tree | cb1a5bb930b5bd6a96672925ecaec1e47a4c5b87 | |
| parent | 85fffc1085c0b2623aa615cfdfb6b4d84694cfa3 (diff) | |
| download | qemu-e4b3c388f96c1e4d18e276db6a9963bcb8cb98fb.zip qemu-e4b3c388f96c1e4d18e276db6a9963bcb8cb98fb.tar.gz qemu-e4b3c388f96c1e4d18e276db6a9963bcb8cb98fb.tar.bz2 | |
target/arm: Use fp_status_f16_a64 in AArch64-only helpers
We directly use fp_status_f16 in a handful of helpers that are
AArch64-specific; switch to fp_status_f16_a64 for these.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250124162836.2332150-16-peter.maydell@linaro.org
| -rw-r--r-- | target/arm/tcg/sme_helper.c | 4 | ||||
| -rw-r--r-- | target/arm/tcg/vec_helper.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index 2aad00d..727c085 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -1038,12 +1038,12 @@ void HELPER(sme_fmopa_h)(void *vza, void *vzn, void *vzm, void *vpn, float_status fpst_odd, fpst_std, fpst_f16; /* - * Make copies of fp_status and fp_status_f16, because this operation + * Make copies of the fp status fields we use, because this operation * does not update the cumulative fp exception status. It also * produces default NaNs. We also need a second copy of fp_status with * round-to-odd -- see above. */ - fpst_f16 = env->vfp.fp_status_f16; + fpst_f16 = env->vfp.fp_status_f16_a64; fpst_std = env->vfp.fp_status_a64; set_default_nan_mode(true, &fpst_std); set_default_nan_mode(true, &fpst_f16); diff --git a/target/arm/tcg/vec_helper.c b/target/arm/tcg/vec_helper.c index 1b1deda..7330b37 100644 --- a/target/arm/tcg/vec_helper.c +++ b/target/arm/tcg/vec_helper.c @@ -2067,7 +2067,7 @@ void HELPER(gvec_fmlal_a64)(void *vd, void *vn, void *vm, CPUARMState *env, uint32_t desc) { do_fmlal(vd, vn, vm, &env->vfp.fp_status_a64, desc, - get_flush_inputs_to_zero(&env->vfp.fp_status_f16)); + get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a64)); } void HELPER(sve2_fmlal_zzzw_s)(void *vd, void *vn, void *vm, void *va, @@ -2077,7 +2077,7 @@ void HELPER(sve2_fmlal_zzzw_s)(void *vd, void *vn, void *vm, void *va, uint16_t negn = extract32(desc, SIMD_DATA_SHIFT, 1) << 15; intptr_t sel = extract32(desc, SIMD_DATA_SHIFT + 1, 1) * sizeof(float16); float_status *status = &env->vfp.fp_status_a64; - bool fz16 = get_flush_inputs_to_zero(&env->vfp.fp_status_f16); + bool fz16 = get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a64); for (i = 0; i < oprsz; i += sizeof(float32)) { float16 nn_16 = *(float16 *)(vn + H1_2(i + sel)) ^ negn; @@ -2129,7 +2129,7 @@ void HELPER(gvec_fmlal_idx_a64)(void *vd, void *vn, void *vm, CPUARMState *env, uint32_t desc) { do_fmlal_idx(vd, vn, vm, &env->vfp.fp_status_a64, desc, - get_flush_inputs_to_zero(&env->vfp.fp_status_f16)); + get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a64)); } void HELPER(sve2_fmlal_zzxw_s)(void *vd, void *vn, void *vm, void *va, @@ -2140,7 +2140,7 @@ void HELPER(sve2_fmlal_zzxw_s)(void *vd, void *vn, void *vm, void *va, intptr_t sel = extract32(desc, SIMD_DATA_SHIFT + 1, 1) * sizeof(float16); intptr_t idx = extract32(desc, SIMD_DATA_SHIFT + 2, 3) * sizeof(float16); float_status *status = &env->vfp.fp_status_a64; - bool fz16 = get_flush_inputs_to_zero(&env->vfp.fp_status_f16); + bool fz16 = get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a64); for (i = 0; i < oprsz; i += 16) { float16 mm_16 = *(float16 *)(vm + i + idx); |