From 1bcae46aac60ae0efbeb3957f7679da9e7e50f30 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 3 May 2024 09:20:06 +0200 Subject: [PATCH] target/alpha: Hoist branch shift to initial decode MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20240503072014.24751-3-philmd@linaro.org> --- target/alpha/translate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index a97cd54f0c..52c2e6248b 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -432,7 +432,7 @@ static bool use_goto_tb(DisasContext *ctx, uint64_t dest) static DisasJumpType gen_bdirect(DisasContext *ctx, int ra, int32_t disp) { - uint64_t dest = ctx->base.pc_next + (disp << 2); + uint64_t dest = ctx->base.pc_next + disp; if (ra != 31) { tcg_gen_movi_i64(ctx->ir[ra], ctx->base.pc_next); @@ -455,7 +455,7 @@ static DisasJumpType gen_bdirect(DisasContext *ctx, int ra, int32_t disp) static DisasJumpType gen_bcond_internal(DisasContext *ctx, TCGCond cond, TCGv cmp, uint64_t imm, int32_t disp) { - uint64_t dest = ctx->base.pc_next + (disp << 2); + uint64_t dest = ctx->base.pc_next + disp; TCGLabel *lab_true = gen_new_label(); if (use_goto_tb(ctx, dest)) { @@ -1382,7 +1382,7 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) real_islit = islit = extract32(insn, 12, 1); lit = extract32(insn, 13, 8); - disp21 = sextract32(insn, 0, 21); + disp21 = sextract32(insn, 0, 21) * 4; disp16 = sextract32(insn, 0, 16); disp12 = sextract32(insn, 0, 12); -- 2.11.4.GIT