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[PATCH 08/22] target/arm: Remove standard_fp_status
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From: |
Richard Henderson |
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Subject: |
[PATCH 08/22] target/arm: Remove standard_fp_status |
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Date: |
Mon, 27 Jan 2025 15:25:50 -0800 |
Replace with fp_status[FPST_STD].
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu.h | 1 -
target/arm/cpu.c | 8 ++++----
target/arm/tcg/mve_helper.c | 28 ++++++++++++++--------------
target/arm/tcg/vec_helper.c | 4 ++--
target/arm/vfp_helper.c | 4 ++--
5 files changed, 22 insertions(+), 23 deletions(-)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 893a2cdd0a..18afff8509 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -696,7 +696,6 @@ typedef struct CPUArchState {
float_status fp_status_f16_a64;
float_status ah_fp_status;
float_status ah_fp_status_f16;
- float_status standard_fp_status;
};
};
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b887edf1d1..26e3465a4b 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -546,13 +546,13 @@ static void arm_cpu_reset_hold(Object *obj, ResetType
type)
env->sau.ctrl = 0;
}
- set_flush_to_zero(1, &env->vfp.standard_fp_status);
- set_flush_inputs_to_zero(1, &env->vfp.standard_fp_status);
- set_default_nan_mode(1, &env->vfp.standard_fp_status);
+ set_flush_to_zero(1, &env->vfp.fp_status[FPST_STD]);
+ set_flush_inputs_to_zero(1, &env->vfp.fp_status[FPST_STD]);
+ set_default_nan_mode(1, &env->vfp.fp_status[FPST_STD]);
set_default_nan_mode(1, &env->vfp.fp_status[FPST_STD_F16]);
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.standard_fp_status);
+ 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_f16_a64);
arm_set_default_fp_behaviours(&env->vfp.fp_status[FPST_STD_F16]);
diff --git a/target/arm/tcg/mve_helper.c b/target/arm/tcg/mve_helper.c
index 911a53a23a..3763d71e20 100644
--- a/target/arm/tcg/mve_helper.c
+++ b/target/arm/tcg/mve_helper.c
@@ -2815,7 +2815,7 @@ DO_VMAXMINA(vminaw, 4, int32_t, uint32_t, DO_MIN)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & 1)) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -2889,7 +2889,7 @@ DO_2OP_FP_ALL(vminnma, minnuma)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(tm & 1)) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -2927,7 +2927,7 @@ DO_VCADD_FP(vfcadd270s, 4, float32, float32_add,
float32_sub)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & 1)) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -2965,7 +2965,7 @@ DO_VFMA(vfmss, 4, float32, true)
continue; \
} \
fpst0 = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
fpst1 = fpst0; \
if (!(mask & 1)) { \
scratch_fpst = *fpst0; \
@@ -3050,7 +3050,7 @@ DO_VCMLA(vcmla270s, 4, float32, 3, DO_VCMLAS)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & 1)) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -3085,7 +3085,7 @@ DO_2OP_FP_SCALAR_ALL(vfmul_scalar, mul)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & 1)) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -3118,7 +3118,7 @@ DO_2OP_FP_ACC_SCALAR(vfmas_scalars, 4, float32,
DO_VFMAS_SCALARS)
TYPE ra = (TYPE)ra_in; \
float_status *fpst = (ESIZE == 2) ? \
&env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
for (e = 0; e < 16 / ESIZE; e++, mask >>= ESIZE) { \
if (mask & 1) { \
TYPE v = m[H##ESIZE(e)]; \
@@ -3169,7 +3169,7 @@ DO_FP_VMAXMINV(vminnmavs, 4, float32, true,
float32_minnum)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & (1 << (e * ESIZE)))) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -3203,7 +3203,7 @@ DO_FP_VMAXMINV(vminnmavs, 4, float32, true,
float32_minnum)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & (1 << (e * ESIZE)))) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -3268,7 +3268,7 @@ DO_VCMP_FP_BOTH(vfcmples, vfcmple_scalars, 4, float32,
!DO_GT32)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & 1)) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
@@ -3302,7 +3302,7 @@ DO_VCVT_FIXED(vcvt_fu, 4, uint32_t,
helper_vfp_touls_round_to_zero)
float_status scratch_fpst; \
float_status *base_fpst = (ESIZE == 2) ? \
&env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
uint32_t prev_rmode = get_float_rounding_mode(base_fpst); \
set_float_rounding_mode(rmode, base_fpst); \
for (e = 0; e < 16 / ESIZE; e++, mask >>= ESIZE) { \
@@ -3347,7 +3347,7 @@ static void do_vcvt_sh(CPUARMState *env, void *vd, void
*vm, int top)
unsigned e;
float_status *fpst;
float_status scratch_fpst;
- float_status *base_fpst = &env->vfp.standard_fp_status;
+ float_status *base_fpst = &env->vfp.fp_status[FPST_STD];
bool old_fz = get_flush_to_zero(base_fpst);
set_flush_to_zero(false, base_fpst);
for (e = 0; e < 16 / 4; e++, mask >>= 4) {
@@ -3377,7 +3377,7 @@ static void do_vcvt_hs(CPUARMState *env, void *vd, void
*vm, int top)
unsigned e;
float_status *fpst;
float_status scratch_fpst;
- float_status *base_fpst = &env->vfp.standard_fp_status;
+ float_status *base_fpst = &env->vfp.fp_status[FPST_STD];
bool old_fiz = get_flush_inputs_to_zero(base_fpst);
set_flush_inputs_to_zero(false, base_fpst);
for (e = 0; e < 16 / 4; e++, mask >>= 4) {
@@ -3428,7 +3428,7 @@ void HELPER(mve_vcvtt_hs)(CPUARMState *env, void *vd,
void *vm)
continue; \
} \
fpst = (ESIZE == 2) ? &env->vfp.fp_status[FPST_STD_F16] : \
- &env->vfp.standard_fp_status; \
+ &env->vfp.fp_status[FPST_STD]; \
if (!(mask & 1)) { \
/* We need the result but without updating flags */ \
scratch_fpst = *fpst; \
diff --git a/target/arm/tcg/vec_helper.c b/target/arm/tcg/vec_helper.c
index b369c9f45b..60839ae560 100644
--- a/target/arm/tcg/vec_helper.c
+++ b/target/arm/tcg/vec_helper.c
@@ -2177,7 +2177,7 @@ static void do_fmlal(float32 *d, void *vn, void *vm,
float_status *fpst,
void HELPER(gvec_fmlal_a32)(void *vd, void *vn, void *vm,
CPUARMState *env, uint32_t desc)
{
- do_fmlal(vd, vn, vm, &env->vfp.standard_fp_status, desc,
+ do_fmlal(vd, vn, vm, &env->vfp.fp_status[FPST_STD], desc,
get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a32));
}
@@ -2239,7 +2239,7 @@ static void do_fmlal_idx(float32 *d, void *vn, void *vm,
float_status *fpst,
void HELPER(gvec_fmlal_idx_a32)(void *vd, void *vn, void *vm,
CPUARMState *env, uint32_t desc)
{
- do_fmlal_idx(vd, vn, vm, &env->vfp.standard_fp_status, desc,
+ do_fmlal_idx(vd, vn, vm, &env->vfp.fp_status[FPST_STD], desc,
get_flush_inputs_to_zero(&env->vfp.fp_status_f16_a32));
}
diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c
index 28c2b40bd8..93db713a40 100644
--- a/target/arm/vfp_helper.c
+++ b/target/arm/vfp_helper.c
@@ -118,7 +118,7 @@ static uint32_t vfp_get_fpsr_from_host(CPUARMState *env)
uint32_t a32_flags = 0, a64_flags = 0;
a32_flags |= get_float_exception_flags(&env->vfp.fp_status_a32);
- a32_flags |= get_float_exception_flags(&env->vfp.standard_fp_status);
+ a32_flags |= get_float_exception_flags(&env->vfp.fp_status[FPST_STD]);
/* FZ16 does not generate an input denormal exception. */
a32_flags |= (get_float_exception_flags(&env->vfp.fp_status_f16_a32)
& ~float_flag_input_denormal_flushed);
@@ -157,7 +157,7 @@ static void vfp_clear_float_status_exc_flags(CPUARMState
*env)
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_f16_a64);
- set_float_exception_flags(0, &env->vfp.standard_fp_status);
+ set_float_exception_flags(0, &env->vfp.fp_status[FPST_STD]);
set_float_exception_flags(0, &env->vfp.fp_status[FPST_STD_F16]);
set_float_exception_flags(0, &env->vfp.ah_fp_status);
set_float_exception_flags(0, &env->vfp.ah_fp_status_f16);
--
2.43.0
- [PATCH 00/22] target/arm: FEAT_AFP followups for FEAT_SME2, Richard Henderson, 2025/01/27
- [PATCH 01/22] target/arm: Rename FPST_FPCR_A32 to FPST_A32, Richard Henderson, 2025/01/27
- [PATCH 03/22] target/arm: Rename FPST_FPCR_F16_A32 to FPST_A32_F16, Richard Henderson, 2025/01/27
- [PATCH 05/22] target/arm: Rename FPST_FPCR_AH* to FPST_AH*, Richard Henderson, 2025/01/27
- [PATCH 02/22] target/arm: Rename FPST_FPCR_A64 to FPST_A64, Richard Henderson, 2025/01/27
- [PATCH 07/22] target/arm: Remove standard_fp_status_f16, Richard Henderson, 2025/01/27
- [PATCH 16/22] target/arm: Simplify DO_VFP_cmp in vfp_helper.c, Richard Henderson, 2025/01/27
- [PATCH 18/22] target/arm: Introduce float*_maybe_ah_chs, Richard Henderson, 2025/01/27
- [PATCH 06/22] target/arm: Introduce CPUARMState.vfp.fp_status[], Richard Henderson, 2025/01/27
- [PATCH 04/22] target/arm: Rename FPST_FPCR_F16_A64 to FPST_A64_F16, Richard Henderson, 2025/01/27
- [PATCH 08/22] target/arm: Remove standard_fp_status,
Richard Henderson <=
- [PATCH 09/22] target/arm: Remove ah_fp_status_f16, Richard Henderson, 2025/01/27
- [PATCH 13/22] target/arm: Remove fp_status_a64, Richard Henderson, 2025/01/27
- [PATCH 15/22] target/arm: Simplify fp_status indexing in mve_helper.c, Richard Henderson, 2025/01/27
- [PATCH 12/22] target/arm: Remove fp_status_f16_a32, Richard Henderson, 2025/01/27
- [PATCH 14/22] target/arm: Remove fp_status_a32, Richard Henderson, 2025/01/27
- [PATCH 10/22] target/arm: Remove ah_fp_status, Richard Henderson, 2025/01/27
- [PATCH 11/22] target/arm: Remove fp_status_f16_a64, Richard Henderson, 2025/01/27
- [PATCH 19/22] target/arm: Use float*_maybe_ah_chs in sve_ftssel_*, Richard Henderson, 2025/01/27
- [PATCH 22/22] target/arm: Use flags for AH negation in do_fmla_zpzzz_*, Richard Henderson, 2025/01/27
- [PATCH 17/22] target/arm: Move float*_ah_chs to vec_internal.h, Richard Henderson, 2025/01/27