Merge tag 'pull-tcg-20230313' of https://gitlab.com/rth7680/qemu into staging

accel/tcg: Fix NB_MMU_MODES to 16
Balance of the target/ patchset which eliminates tcg_temp_free
Balance of the target/ patchset which eliminates tcg_const

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* tag 'pull-tcg-20230313' of https://gitlab.com/rth7680/qemu: (91 commits)
  tcg: Drop tcg_const_*
  tcg: Drop tcg_const_*_vec
  target/tricore: Use min/max for saturate
  target/ppc: Avoid tcg_const_* in translate.c
  target/ppc: Fix gen_tlbsx_booke206
  target/ppc: Rewrite trans_ADDG6S
  target/ppc: Avoid tcg_const_* in power8-pmu-regs.c.inc
  target/ppc: Avoid tcg_const_* in fp-impl.c.inc
  target/ppc: Avoid tcg_const_* in vsx-impl.c.inc
  target/ppc: Avoid tcg_const_* in xxeval
  target/ppc: Avoid tcg_const_* in vmx-impl.c.inc
  target/ppc: Avoid tcg_const_i64 in do_vcntmb
  target/m68k: Use tcg_constant_i32 in gen_ea_mode
  target/arm: Avoid tcg_const_ptr in handle_rev
  target/arm: Avoid tcg_const_ptr in handle_vec_simd_sqshrn
  target/arm: Avoid tcg_const_ptr in disas_simd_zip_trn
  target/arm: Avoid tcg_const_* in translate-mve.c
  target/arm: Avoid tcg_const_ptr in gen_sve_{ldr,str}
  target/arm: Improve trans_BFCI
  target/arm: Create gen_set_rmode, gen_restore_rmode
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 8 insertions, 27 deletions

diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c
index 24e3d820a5..36906db8e0 100644
--- a/target/arm/vfp_helper.c
+++ b/target/arm/vfp_helper.c
@@ -1104,33 +1104,14 @@ float64 HELPER(rintd)(float64 x, void *fp_status)
 }
 
 /* Convert ARM rounding mode to softfloat */
-int arm_rmode_to_sf(int rmode)
-{
-    switch (rmode) {
-    case FPROUNDING_TIEAWAY:
-        rmode = float_round_ties_away;
-        break;
-    case FPROUNDING_ODD:
-        /* FIXME: add support for TIEAWAY and ODD */
-        qemu_log_mask(LOG_UNIMP, "arm: unimplemented rounding mode: %d\n",
-                      rmode);
-        /* fall through for now */
-    case FPROUNDING_TIEEVEN:
-    default:
-        rmode = float_round_nearest_even;
-        break;
-    case FPROUNDING_POSINF:
-        rmode = float_round_up;
-        break;
-    case FPROUNDING_NEGINF:
-        rmode = float_round_down;
-        break;
-    case FPROUNDING_ZERO:
-        rmode = float_round_to_zero;
-        break;
-    }
-    return rmode;
-}
+const FloatRoundMode arm_rmode_to_sf_map[] = {
+    [FPROUNDING_TIEEVEN] = float_round_nearest_even,
+    [FPROUNDING_POSINF] = float_round_up,
+    [FPROUNDING_NEGINF] = float_round_down,
+    [FPROUNDING_ZERO] = float_round_to_zero,
+    [FPROUNDING_TIEAWAY] = float_round_ties_away,
+    [FPROUNDING_ODD] = float_round_to_odd,
+};
 
 /*
  * Implement float64 to int32_t conversion without saturation;