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authorRichard Henderson <richard.henderson@linaro.org>2024-04-03 07:29:37 -1000
committerRichard Henderson <richard.henderson@linaro.org>2024-05-15 08:55:19 +0200
commit4c6163eaf2ca64391f885ca9625947371a4a4834 (patch)
tree4713012c4271f358d1c6fd8796e7bb466d87c32a /target/s390x
parent4c833c60e0479d4eec5384fa9ede11ebab78a304 (diff)
accel/tcg: Introduce translator_fake_ld
Replace translator_fake_ldb, which required multiple calls, with translator_fake_ld, which can take all data at once. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/s390x')
-rw-r--r--target/s390x/tcg/translate.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index d74939389a..2eb787e401 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -6191,6 +6191,8 @@ static const DisasInsn *extract_insn(CPUS390XState *env, DisasContext *s)
const DisasInsn *info;
if (unlikely(s->ex_value)) {
+ uint64_t be_insn;
+
/* Drop the EX data now, so that it's clear on exception paths. */
tcg_gen_st_i64(tcg_constant_i64(0), tcg_env,
offsetof(CPUS390XState, ex_value));
@@ -6200,10 +6202,8 @@ static const DisasInsn *extract_insn(CPUS390XState *env, DisasContext *s)
ilen = s->ex_value & 0xf;
/* Register insn bytes with translator so plugins work. */
- for (int i = 0; i < ilen; i++) {
- uint8_t byte = extract64(insn, 56 - (i * 8), 8);
- translator_fake_ldb(&s->base, pc + i, byte);
- }
+ be_insn = cpu_to_be64(insn);
+ translator_fake_ld(&s->base, &be_insn, ilen);
op = insn >> 56;
} else {
insn = ld_code2(env, s, pc);