diff mbox series

[v2,63/69] target/arm: Remove fp_status_f16_a32

Message ID 20250201164012.1660228-64-peter.maydell@linaro.org
State New
Headers show
Series target/arm: FEAT_AFP and FEAT_RPRES | expand

Commit Message

Peter Maydell Feb. 1, 2025, 4:40 p.m. UTC 
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-Daudé <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 mbox series

Patch

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;
             };
         };
 
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 type)
     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 = is_s ? 0x8000800080008000ull : 0;
 
     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]));
 }
 
 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, void *vm,
     uint64_t negx = is_s ? 0x8000800080008000ull : 0;
 
     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]));
 }
 
 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 |= get_float_exception_flags(&env->vfp.fp_status_a32);
     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)
+    a32_flags |= (get_float_exception_flags(&env->vfp.fp_status[FPST_A32_F16])
           & ~float_flag_input_denormal_flushed);
     a32_flags |= (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(CPUARMState *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, uint32_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 = 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, uint32_t val, uint32_t mask)
         bool dnan_enabled = 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_F16]);
         set_default_nan_mode(dnan_enabled, &env->vfp.fp_status[FPST_A64_F16]);
         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, CPUARMState *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