qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, "Ilya Leoshkevich" <iii@linux.ibm.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PULL 31/40] target/s390x: Use Int128 for return from TRE
Date: Sat,  4 Feb 2023 06:33:01 -1000	[thread overview]
Message-ID: <20230204163310.815536-32-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230204163310.815536-1-richard.henderson@linaro.org>

Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/helper.h         | 2 +-
 target/s390x/tcg/mem_helper.c | 7 +++----
 target/s390x/tcg/translate.c  | 7 +++++--
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 03b29efa3e..b4170a4256 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -99,7 +99,7 @@ DEF_HELPER_FLAGS_4(unpka, TCG_CALL_NO_WG, i32, env, i64, i32, i64)
 DEF_HELPER_FLAGS_4(unpku, TCG_CALL_NO_WG, i32, env, i64, i32, i64)
 DEF_HELPER_FLAGS_3(tp, TCG_CALL_NO_WG, i32, env, i64, i32)
 DEF_HELPER_FLAGS_4(tr, TCG_CALL_NO_WG, void, env, i32, i64, i64)
-DEF_HELPER_4(tre, i64, env, i64, i64, i64)
+DEF_HELPER_4(tre, i128, env, i64, i64, i64)
 DEF_HELPER_4(trt, i32, env, i32, i64, i64)
 DEF_HELPER_4(trtr, i32, env, i32, i64, i64)
 DEF_HELPER_5(trXX, i32, env, i32, i32, i32, i32)
diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index b0b403e23a..49969abda7 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -1632,8 +1632,8 @@ void HELPER(tr)(CPUS390XState *env, uint32_t len, uint64_t array,
     do_helper_tr(env, len, array, trans, GETPC());
 }
 
-uint64_t HELPER(tre)(CPUS390XState *env, uint64_t array,
-                     uint64_t len, uint64_t trans)
+Int128 HELPER(tre)(CPUS390XState *env, uint64_t array,
+                   uint64_t len, uint64_t trans)
 {
     uintptr_t ra = GETPC();
     uint8_t end = env->regs[0] & 0xff;
@@ -1668,8 +1668,7 @@ uint64_t HELPER(tre)(CPUS390XState *env, uint64_t array,
     }
 
     env->cc_op = cc;
-    env->retxl = len - i;
-    return array + i;
+    return int128_make128(len - i, array + i);
 }
 
 static inline uint32_t do_helper_trt(CPUS390XState *env, int len,
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 1a7aa9e4ae..f3e4b70ed9 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -4905,8 +4905,11 @@ static DisasJumpType op_tr(DisasContext *s, DisasOps *o)
 
 static DisasJumpType op_tre(DisasContext *s, DisasOps *o)
 {
-    gen_helper_tre(o->out, cpu_env, o->out, o->out2, o->in2);
-    return_low128(o->out2);
+    TCGv_i128 pair = tcg_temp_new_i128();
+
+    gen_helper_tre(pair, cpu_env, o->out, o->out2, o->in2);
+    tcg_gen_extr_i128_i64(o->out2, o->out, pair);
+    tcg_temp_free_i128(pair);
     set_cc_static(s);
     return DISAS_NEXT;
 }
-- 
2.34.1



  parent reply	other threads:[~2023-02-04 16:38 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-04 16:32 [PULL 00/40] tcg patch queue Richard Henderson
2023-02-04 16:32 ` [PULL 01/40] accel/tcg: Test CPUJumpCache in tb_jmp_cache_clear_page Richard Henderson
2023-02-04 16:32 ` [PULL 02/40] tcg: Init temp_subindex in liveness_pass_2 Richard Henderson
2023-02-04 16:32 ` [PULL 03/40] tcg: Define TCG_TYPE_I128 and related helper macros Richard Henderson
2023-02-04 16:32 ` [PULL 04/40] tcg: Handle dh_typecode_i128 with TCG_CALL_{RET, ARG}_NORMAL Richard Henderson
2023-02-04 16:32 ` [PULL 05/40] tcg: Allocate objects contiguously in temp_allocate_frame Richard Henderson
2023-02-04 16:32 ` [PULL 06/40] tcg: Introduce tcg_out_addi_ptr Richard Henderson
2023-02-04 16:32 ` [PULL 07/40] tcg: Add TCG_CALL_{RET,ARG}_BY_REF Richard Henderson
2023-02-04 16:32 ` [PULL 08/40] tcg: Introduce tcg_target_call_oarg_reg Richard Henderson
2023-02-04 16:32 ` [PULL 09/40] tcg: Add TCG_CALL_RET_BY_VEC Richard Henderson
2023-02-04 16:32 ` [PULL 10/40] include/qemu/int128: Use Int128 structure for TCI Richard Henderson
2023-02-04 16:32 ` [PULL 11/40] tcg/i386: Add TCG_TARGET_CALL_{RET,ARG}_I128 Richard Henderson
2023-02-04 16:32 ` [PULL 12/40] tcg/tci: Fix big-endian return register ordering Richard Henderson
2023-02-04 16:32 ` [PULL 13/40] tcg/tci: Add TCG_TARGET_CALL_{RET,ARG}_I128 Richard Henderson
2023-02-04 16:32 ` [PULL 14/40] tcg: " Richard Henderson
2023-02-04 16:32 ` [PULL 15/40] tcg: Add temp allocation for TCGv_i128 Richard Henderson
2023-02-04 16:32 ` [PULL 16/40] tcg: Add basic data movement " Richard Henderson
2023-02-04 16:32 ` [PULL 17/40] tcg: Add guest load/store primitives " Richard Henderson
2023-02-04 16:32 ` [PULL 18/40] tcg: Add tcg_gen_{non}atomic_cmpxchg_i128 Richard Henderson
2023-02-04 16:32 ` [PULL 19/40] tcg: Split out tcg_gen_nonatomic_cmpxchg_i{32,64} Richard Henderson
2023-02-04 16:32 ` [PULL 20/40] target/arm: Use tcg_gen_atomic_cmpxchg_i128 for STXP Richard Henderson
2023-02-04 16:32 ` [PULL 21/40] target/arm: Use tcg_gen_atomic_cmpxchg_i128 for CASP Richard Henderson
2023-02-04 16:32 ` [PULL 22/40] target/ppc: Use tcg_gen_atomic_cmpxchg_i128 for STQCX Richard Henderson
2023-02-04 16:32 ` [PULL 23/40] tests/tcg/s390x: Add div.c Richard Henderson
2023-02-04 16:32 ` [PULL 24/40] tests/tcg/s390x: Add clst.c Richard Henderson
2023-02-04 16:32 ` [PULL 25/40] tests/tcg/s390x: Add long-double.c Richard Henderson
2023-02-04 16:32 ` [PULL 26/40] tests/tcg/s390x: Add cdsg.c Richard Henderson
2023-02-04 16:32 ` [PULL 27/40] target/s390x: Use a single return for helper_divs32/u32 Richard Henderson
2023-02-04 16:32 ` [PULL 28/40] target/s390x: Use a single return for helper_divs64/u64 Richard Henderson
2023-02-04 16:32 ` [PULL 29/40] target/s390x: Use Int128 for return from CLST Richard Henderson
2023-02-04 16:33 ` [PULL 30/40] target/s390x: Use Int128 for return from CKSM Richard Henderson
2023-02-04 16:33 ` Richard Henderson [this message]
2023-02-04 16:33 ` [PULL 32/40] target/s390x: Copy wout_x1 to wout_x1_P Richard Henderson
2023-02-04 16:33 ` [PULL 33/40] target/s390x: Use Int128 for returning float128 Richard Henderson
2023-02-04 16:33 ` [PULL 34/40] target/s390x: Use Int128 for passing float128 Richard Henderson
2023-02-04 16:33 ` [PULL 35/40] target/s390x: Use tcg_gen_atomic_cmpxchg_i128 for CDSG Richard Henderson
2023-02-04 16:33 ` [PULL 36/40] target/s390x: Implement CC_OP_NZ in gen_op_calc_cc Richard Henderson
2023-02-04 16:33 ` [PULL 37/40] target/i386: Split out gen_cmpxchg8b, gen_cmpxchg16b Richard Henderson
2023-02-04 16:33 ` [PULL 38/40] target/i386: Inline cmpxchg8b Richard Henderson
2023-02-04 16:33 ` [PULL 39/40] target/i386: Inline cmpxchg16b Richard Henderson
2023-02-04 16:33 ` [PULL 40/40] tcg/aarch64: Fix patching of LDR in tb_target_set_jmp_target Richard Henderson
2023-02-05 16:48 ` [PULL 00/40] tcg patch queue Peter Maydell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230204163310.815536-32-richard.henderson@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=iii@linux.ibm.com \
    --cc=peter.maydell@linaro.org \
    --cc=philmd@linaro.org \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).