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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-arm@nongnu.org,
qemu-devel@nongnu.org
Subject: [PATCH v2 63/69] target/arm: Remove fp_status_f16_a32
Date: Sat, 1 Feb 2025 16:40:06 +0000
Message-Id: <20250201164012.1660228-64-peter.maydell@linaro.org>
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From: Richard Henderson <richard.henderson@linaro.org>
Replace with fp_status[FPST_A32_F16].
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org>
Message-id: 20250129013857.135256-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/cpu.h | 1 -
target/arm/cpu.c | 2 +-
target/arm/tcg/vec_helper.c | 4 ++--
target/arm/vfp_helper.c | 14 +++++++-------
4 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 9e39c8d0d3a..06dbee57259 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -692,7 +692,6 @@ typedef struct CPUArchState {
struct {
float_status fp_status_a32;
float_status fp_status_a64;
- float_status fp_status_f16_a32;
};
};
=20
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 4fc1d00d60f..ceb2dcb3fb9 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -553,7 +553,7 @@ static void arm_cpu_reset_hold(Object *obj, ResetType t=
ype)
arm_set_default_fp_behaviours(&env->vfp.fp_status_a32);
arm_set_default_fp_behaviours(&env->vfp.fp_status_a64);
arm_set_default_fp_behaviours(&env->vfp.fp_status[FPST_STD]);
- arm_set_default_fp_behaviours(&env->vfp.fp_status_f16_a32);
+ arm_set_default_fp_behaviours(&env->vfp.fp_status[FPST_A32_F16]);
arm_set_default_fp_behaviours(&env->vfp.fp_status[FPST_A64_F16]);
arm_set_default_fp_behaviours(&env->vfp.fp_status[FPST_STD_F16]);
arm_set_ah_fp_behaviours(&env->vfp.fp_status[FPST_AH]);
diff --git a/target/arm/tcg/vec_helper.c b/target/arm/tcg/vec_helper.c
index 48dbd8bdd23..78f14503f49 100644
--- a/target/arm/tcg/vec_helper.c
+++ b/target/arm/tcg/vec_helper.c
@@ -2155,7 +2155,7 @@ void HELPER(gvec_fmlal_a32)(void *vd, void *vn, void =
*vm,
uint64_t negx =3D is_s ? 0x8000800080008000ull : 0;
=20
do_fmlal(vd, vn, vm, &env->vfp.fp_status[FPST_STD], negx, 0, desc,
- get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a32));
+ get_flush_inputs_to_zero(&env->vfp.fp_status[FPST_A32_F16]));
}
=20
void HELPER(gvec_fmlal_a64)(void *vd, void *vn, void *vm,
@@ -2236,7 +2236,7 @@ void HELPER(gvec_fmlal_idx_a32)(void *vd, void *vn, v=
oid *vm,
uint64_t negx =3D is_s ? 0x8000800080008000ull : 0;
=20
do_fmlal_idx(vd, vn, vm, &env->vfp.fp_status[FPST_STD], negx, 0, desc,
- get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a32));
+ get_flush_inputs_to_zero(&env->vfp.fp_status[FPST_A32_F16=
]));
}
=20
void HELPER(gvec_fmlal_idx_a64)(void *vd, void *vn, void *vm,
diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c
index 6f7ca617936..e6e14bfd646 100644
--- a/target/arm/vfp_helper.c
+++ b/target/arm/vfp_helper.c
@@ -120,7 +120,7 @@ static uint32_t vfp_get_fpsr_from_host(CPUARMState *env)
a32_flags |=3D get_float_exception_flags(&env->vfp.fp_status_a32);
a32_flags |=3D get_float_exception_flags(&env->vfp.fp_status[FPST_STD]=
);
/* FZ16 does not generate an input denormal exception. */
- a32_flags |=3D (get_float_exception_flags(&env->vfp.fp_status_f16_a32)
+ a32_flags |=3D (get_float_exception_flags(&env->vfp.fp_status[FPST_A32=
_F16])
& ~float_flag_input_denormal_flushed);
a32_flags |=3D (get_float_exception_flags(&env->vfp.fp_status[FPST_STD=
_F16])
& ~float_flag_input_denormal_flushed);
@@ -157,7 +157,7 @@ static void vfp_clear_float_status_exc_flags(CPUARMStat=
e *env)
*/
set_float_exception_flags(0, &env->vfp.fp_status_a32);
set_float_exception_flags(0, &env->vfp.fp_status_a64);
- set_float_exception_flags(0, &env->vfp.fp_status_f16_a32);
+ set_float_exception_flags(0, &env->vfp.fp_status[FPST_A32_F16]);
set_float_exception_flags(0, &env->vfp.fp_status[FPST_A64_F16]);
set_float_exception_flags(0, &env->vfp.fp_status[FPST_STD]);
set_float_exception_flags(0, &env->vfp.fp_status[FPST_STD_F16]);
@@ -200,16 +200,16 @@ static void vfp_set_fpcr_to_host(CPUARMState *env, ui=
nt32_t val, uint32_t mask)
}
set_float_rounding_mode(i, &env->vfp.fp_status_a32);
set_float_rounding_mode(i, &env->vfp.fp_status_a64);
- set_float_rounding_mode(i, &env->vfp.fp_status_f16_a32);
+ set_float_rounding_mode(i, &env->vfp.fp_status[FPST_A32_F16]);
set_float_rounding_mode(i, &env->vfp.fp_status[FPST_A64_F16]);
}
if (changed & FPCR_FZ16) {
bool ftz_enabled =3D val & FPCR_FZ16;
- set_flush_to_zero(ftz_enabled, &env->vfp.fp_status_f16_a32);
+ set_flush_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_A32_F16]);
set_flush_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_A64_F16]);
set_flush_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_STD_F16]);
set_flush_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_AH_F16]);
- set_flush_inputs_to_zero(ftz_enabled, &env->vfp.fp_status_f16_a32);
+ set_flush_inputs_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_A32=
_F16]);
set_flush_inputs_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_A64=
_F16]);
set_flush_inputs_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_STD=
_F16]);
set_flush_inputs_to_zero(ftz_enabled, &env->vfp.fp_status[FPST_AH_=
F16]);
@@ -234,7 +234,7 @@ static void vfp_set_fpcr_to_host(CPUARMState *env, uint=
32_t val, uint32_t mask)
bool dnan_enabled =3D val & FPCR_DN;
set_default_nan_mode(dnan_enabled, &env->vfp.fp_status_a32);
set_default_nan_mode(dnan_enabled, &env->vfp.fp_status_a64);
- set_default_nan_mode(dnan_enabled, &env->vfp.fp_status_f16_a32);
+ set_default_nan_mode(dnan_enabled, &env->vfp.fp_status[FPST_A32_F1=
6]);
set_default_nan_mode(dnan_enabled, &env->vfp.fp_status[FPST_A64_F1=
6]);
set_default_nan_mode(dnan_enabled, &env->vfp.fp_status[FPST_AH]);
set_default_nan_mode(dnan_enabled, &env->vfp.fp_status[FPST_AH_F16=
]);
@@ -496,7 +496,7 @@ void VFP_HELPER(cmpe, P)(ARGTYPE a, ARGTYPE b, CPUARMSt=
ate *env) \
softfloat_to_vfp_compare(env, \
FLOATTYPE ## _compare(a, b, &env->vfp.FPST)); \
}
-DO_VFP_cmp(h, float16, dh_ctype_f16, fp_status_f16_a32)
+DO_VFP_cmp(h, float16, dh_ctype_f16, fp_status[FPST_A32_F16])
DO_VFP_cmp(s, float32, float32, fp_status_a32)
DO_VFP_cmp(d, float64, float64, fp_status_a32)
#undef DO_VFP_cmp
--=20
2.34.1