From 17fe594c59c7a7304c663534ffb0853eb7e903d5 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 7 Nov 2023 11:33:45 -0800 Subject: target/hppa: Introduce MMU_IDX_MMU_DISABLED MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reduce the number of direct checks against MMU_PHYS_IDX. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/hppa/translate.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'target/hppa/translate.c') 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) { -- cgit v1.2.3