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authorRichard Henderson <richard.henderson@linaro.org>2023-11-07 11:33:45 -0800
committerRichard Henderson <richard.henderson@linaro.org>2023-11-13 09:17:21 -0800
commit17fe594c59c7a7304c663534ffb0853eb7e903d5 (patch)
tree969238c15afba4f8ae7a40085b8812d03a53bf22 /target/hppa/translate.c
parent2a23f0f1189666fe453027eca60daf03c561bfd6 (diff)
target/hppa: Introduce MMU_IDX_MMU_DISABLED
Reduce the number of direct checks against MMU_PHYS_IDX. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/translate.c')
-rw-r--r--target/hppa/translate.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index bb1b65fef0..727dd8a829 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -69,9 +69,11 @@ typedef struct DisasContext {
} DisasContext;
#ifdef CONFIG_USER_ONLY
-#define UNALIGN(C) (C)->unalign
+#define UNALIGN(C) (C)->unalign
+#define MMU_DISABLED(C) false
#else
-#define UNALIGN(C) MO_ALIGN
+#define UNALIGN(C) MO_ALIGN
+#define MMU_DISABLED(C) MMU_IDX_MMU_DISABLED((C)->mmu_idx)
#endif
/* Note that ssm/rsm instructions number PSW_W and PSW_E differently. */
@@ -1375,7 +1377,7 @@ static void do_load_32(DisasContext *ctx, TCGv_i32 dest, unsigned rb,
assert(ctx->null_cond.c == TCG_COND_NEVER);
form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
- ctx->mmu_idx == MMU_PHYS_IDX);
+ MMU_DISABLED(ctx));
tcg_gen_qemu_ld_i32(dest, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
if (modify) {
save_gpr(ctx, rb, ofs);
@@ -1393,7 +1395,7 @@ static void do_load_64(DisasContext *ctx, TCGv_i64 dest, unsigned rb,
assert(ctx->null_cond.c == TCG_COND_NEVER);
form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
- ctx->mmu_idx == MMU_PHYS_IDX);
+ MMU_DISABLED(ctx));
tcg_gen_qemu_ld_i64(dest, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
if (modify) {
save_gpr(ctx, rb, ofs);
@@ -1411,7 +1413,7 @@ static void do_store_32(DisasContext *ctx, TCGv_i32 src, unsigned rb,
assert(ctx->null_cond.c == TCG_COND_NEVER);
form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
- ctx->mmu_idx == MMU_PHYS_IDX);
+ MMU_DISABLED(ctx));
tcg_gen_qemu_st_i32(src, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
if (modify) {
save_gpr(ctx, rb, ofs);
@@ -1429,7 +1431,7 @@ static void do_store_64(DisasContext *ctx, TCGv_i64 src, unsigned rb,
assert(ctx->null_cond.c == TCG_COND_NEVER);
form_gva(ctx, &addr, &ofs, rb, rx, scale, disp, sp, modify,
- ctx->mmu_idx == MMU_PHYS_IDX);
+ MMU_DISABLED(ctx));
tcg_gen_qemu_st_i64(src, addr, ctx->mmu_idx, mop | UNALIGN(ctx));
if (modify) {
save_gpr(ctx, rb, ofs);
@@ -3078,7 +3080,7 @@ static bool trans_ldc(DisasContext *ctx, arg_ldst *a)
}
form_gva(ctx, &addr, &ofs, a->b, a->x, a->scale ? a->size : 0,
- a->disp, a->sp, a->m, ctx->mmu_idx == MMU_PHYS_IDX);
+ a->disp, a->sp, a->m, MMU_DISABLED(ctx));
/*
* For hppa1.1, LDCW is undefined unless aligned mod 16.
@@ -3108,7 +3110,7 @@ static bool trans_stby(DisasContext *ctx, arg_stby *a)
nullify_over(ctx);
form_gva(ctx, &addr, &ofs, a->b, 0, 0, a->disp, a->sp, a->m,
- ctx->mmu_idx == MMU_PHYS_IDX);
+ MMU_DISABLED(ctx));
val = load_gpr(ctx, a->r);
if (a->a) {
if (tb_cflags(ctx->base.tb) & CF_PARALLEL) {
@@ -3142,7 +3144,7 @@ static bool trans_stdby(DisasContext *ctx, arg_stby *a)
nullify_over(ctx);
form_gva(ctx, &addr, &ofs, a->b, 0, 0, a->disp, a->sp, a->m,
- ctx->mmu_idx == MMU_PHYS_IDX);
+ MMU_DISABLED(ctx));
val = load_gpr(ctx, a->r);
if (a->a) {
if (tb_cflags(ctx->base.tb) & CF_PARALLEL) {