Commit 3ac94c9d82 for qemu.org
commit 3ac94c9d82e36721ca7efcb0b916a3fc160cea08
Author: Richard Henderson <richard.henderson@linaro.org>
Date: Fri Sep 25 14:49:52 2026 -0700
target/arm: Reorg rebuild_hflags_common*
Invert the call ordering of rebuild_hflags_common_32 and
rebuild_hflags_common vs the rest of the flags setting.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20260925215004.456336-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target/arm/tcg/hflags.c b/target/arm/tcg/hflags.c
index c7739fc61b..eb1aff91d5 100644
--- a/target/arm/tcg/hflags.c
+++ b/target/arm/tcg/hflags.c
@@ -87,9 +87,10 @@ bool access_secure_reg(CPUARMState *env)
}
static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el,
- ARMMMUIdx mmu_idx,
- CPUARMTBFlags flags)
+ ARMMMUIdx mmu_idx)
{
+ CPUARMTBFlags flags = {};
+
DP_TBFLAG_ANY(flags, FPEXC_EL, fp_el);
DP_TBFLAG_ANY(flags, MMUIDX, arm_to_core_mmu_idx(mmu_idx));
@@ -100,28 +101,27 @@ static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el,
return flags;
}
-static CPUARMTBFlags rebuild_hflags_common_32(CPUARMState *env, int fp_el,
- ARMMMUIdx mmu_idx,
- CPUARMTBFlags flags)
+static void rebuild_hflags_common_32(CPUARMTBFlags *flags, CPUARMState *env)
{
bool sctlr_b = arm_sctlr_b(env);
if (sctlr_b) {
- DP_TBFLAG_A32(flags, SCTLR__B, 1);
+ DP_TBFLAG_A32(*flags, SCTLR__B, 1);
}
if (arm_cpu_data_is_big_endian_a32(env, sctlr_b)) {
- DP_TBFLAG_ANY(flags, BE_DATA, 1);
+ DP_TBFLAG_ANY(*flags, BE_DATA, 1);
}
- DP_TBFLAG_A32(flags, NS, !access_secure_reg(env));
-
- return rebuild_hflags_common(env, fp_el, mmu_idx, flags);
+ DP_TBFLAG_A32(*flags, NS, !access_secure_reg(env));
}
static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el,
ARMMMUIdx mmu_idx)
{
- CPUARMTBFlags flags = {};
- uint32_t ccr = env->v7m.ccr[env->v7m.secure];
+ CPUARMTBFlags flags = rebuild_hflags_common(env, fp_el, mmu_idx);
+ uint32_t ccr;
+
+ rebuild_hflags_common_32(&flags, env);
+ ccr = env->v7m.ccr[env->v7m.secure];
/* Without HaveMainExt, CCR.UNALIGN_TRP is RES1. */
if (ccr & R_V7M_CCR_UNALIGN_TRP_MASK) {
@@ -146,8 +146,7 @@ static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el,
if (arm_feature(env, ARM_FEATURE_M_SECURITY) && env->v7m.secure) {
DP_TBFLAG_M32(flags, SECURE, 1);
}
-
- return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
+ return flags;
}
/* This corresponds to the ARM pseudocode function IsFullA64Enabled(). */
@@ -277,10 +276,14 @@ static bool arm_d32dis(CPUARMState *env, int cur_el)
static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el,
ARMMMUIdx mmu_idx)
{
- CPUARMTBFlags flags = {};
- int el = arm_current_el(env);
- uint64_t sctlr = arm_sctlr(env, el);
+ CPUARMTBFlags flags = rebuild_hflags_common(env, fp_el, mmu_idx);
+ int el;
+ uint64_t sctlr;
+
+ rebuild_hflags_common_32(&flags, env);
+ el = arm_current_el(env);
+ sctlr = arm_sctlr(env, el);
if (aprofile_require_alignment(env, el, sctlr)) {
DP_TBFLAG_ANY(flags, ALIGN_MEM, 1);
}
@@ -323,7 +326,7 @@ static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el,
DP_TBFLAG_A32(flags, D32DIS, arm_d32dis(env, el));
- return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags);
+ return flags;
}
/*
@@ -392,7 +395,7 @@ static int fpmr_exception_el(CPUARMState *env, int el)
static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
ARMMMUIdx mmu_idx)
{
- CPUARMTBFlags flags = {};
+ CPUARMTBFlags flags = rebuild_hflags_common(env, fp_el, mmu_idx);
ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx);
uint64_t tcr = regime_tcr(env, mmu_idx);
uint64_t hcr = arm_hcr_el2_eff(env);
@@ -672,8 +675,7 @@ static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
if (cpu_isar_feature(aa64_fpmr, env_archcpu(env))) {
DP_TBFLAG_A64(flags, FPMR_EL, fpmr_exception_el(env, el));
}
-
- return rebuild_hflags_common(env, fp_el, mmu_idx, flags);
+ return flags;
}
static CPUARMTBFlags rebuild_hflags_internal(CPUARMState *env)