All of lore.kernel.org
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PATCH v5 30/43] tcg/sparc: Use tcg_tbrel_diff
Date: Tue,  5 Jan 2021 07:19:37 -1000	[thread overview]
Message-ID: <20210105171950.415486-31-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210105171950.415486-1-richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/sparc/tcg-target.c.inc | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc
index d599ae27b5..8f04fdf981 100644
--- a/tcg/sparc/tcg-target.c.inc
+++ b/tcg/sparc/tcg-target.c.inc
@@ -440,7 +440,7 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
 
     /* A 13-bit constant relative to the TB.  */
     if (!in_prologue && USE_REG_TB) {
-        test = arg - (uintptr_t)s->code_gen_ptr;
+        test = tcg_tbrel_diff(s, (void *)arg);
         if (check_fit_ptr(test, 13)) {
             tcg_out_arithi(s, ret, TCG_REG_TB, test, ARITH_ADD);
             return;
@@ -537,15 +537,15 @@ static inline bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val,
     return false;
 }
 
-static void tcg_out_ld_ptr(TCGContext *s, TCGReg ret, uintptr_t arg)
+static void tcg_out_ld_ptr(TCGContext *s, TCGReg ret, const void *arg)
 {
-    intptr_t diff = arg - (uintptr_t)s->code_gen_ptr;
+    intptr_t diff = tcg_tbrel_diff(s, arg);
     if (USE_REG_TB && check_fit_ptr(diff, 13)) {
         tcg_out_ld(s, TCG_TYPE_PTR, ret, TCG_REG_TB, diff);
         return;
     }
-    tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ff);
-    tcg_out_ld(s, TCG_TYPE_PTR, ret, ret, arg & 0x3ff);
+    tcg_out_movi(s, TCG_TYPE_PTR, ret, (uintptr_t)arg & ~0x3ff);
+    tcg_out_ld(s, TCG_TYPE_PTR, ret, ret, (uintptr_t)arg & 0x3ff);
 }
 
 static inline void tcg_out_sety(TCGContext *s, TCGReg rs)
@@ -1313,7 +1313,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
             tcg_out_movi_imm13(s, TCG_REG_O0, a0);
             break;
         } else if (USE_REG_TB) {
-            intptr_t tb_diff = a0 - (uintptr_t)s->code_gen_ptr;
+            intptr_t tb_diff = tcg_tbrel_diff(s, (void *)a0);
             if (check_fit_ptr(tb_diff, 13)) {
                 tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
                 /* Note that TCG_REG_TB has been unwound to O1.  */
@@ -1345,8 +1345,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
             }
         } else {
             /* indirect jump method */
-            tcg_out_ld_ptr(s, TCG_REG_TB,
-                           (uintptr_t)(s->tb_jmp_target_addr + a0));
+            tcg_out_ld_ptr(s, TCG_REG_TB, s->tb_jmp_target_addr + a0);
             tcg_out_arithi(s, TCG_REG_G0, TCG_REG_TB, 0, JMPL);
             tcg_out_nop(s);
         }
-- 
2.25.1



  parent reply	other threads:[~2021-01-05 17:43 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-05 17:19 [PATCH v5 00/43] Mirror map JIT memory for TCG Richard Henderson
2021-01-05 17:19 ` [PATCH v5 01/43] tcg: Do not flush icache for interpreter Richard Henderson
2021-01-05 17:19 ` [PATCH v5 02/43] util: Extract flush_icache_range to cacheflush.c Richard Henderson
2021-01-05 17:19 ` [PATCH v5 03/43] util: Enhance flush_icache_range with separate data pointer Richard Henderson
2021-01-05 17:19 ` [PATCH v5 04/43] util: Specialize flush_idcache_range for aarch64 Richard Henderson
2021-01-05 17:19 ` [PATCH v5 05/43] tcg: Move tcg prologue pointer out of TCGContext Richard Henderson
2021-01-05 17:19 ` [PATCH v5 06/43] tcg: Move tcg epilogue " Richard Henderson
2021-01-05 17:19 ` [PATCH v5 07/43] tcg: Add in_code_gen_buffer Richard Henderson
2021-01-05 17:19 ` [PATCH v5 08/43] tcg: Introduce tcg_splitwx_to_{rx,rw} Richard Henderson
2021-01-05 17:19 ` [PATCH v5 09/43] tcg: Adjust TCGLabel for const Richard Henderson
2021-01-05 17:19 ` [PATCH v5 10/43] tcg: Adjust tcg_out_call " Richard Henderson
2021-01-05 17:19 ` [PATCH v5 11/43] tcg: Adjust tcg_out_label " Richard Henderson
2021-01-05 17:19 ` [PATCH v5 12/43] tcg: Adjust tcg_register_jit " Richard Henderson
2021-01-05 17:19 ` [PATCH v5 13/43] tcg: Adjust tb_target_set_jmp_target for split-wx Richard Henderson
2021-01-05 17:19 ` [PATCH v5 14/43] tcg: Make DisasContextBase.tb const Richard Henderson
2021-01-05 17:19 ` [PATCH v5 15/43] tcg: Make tb arg to synchronize_from_tb const Richard Henderson
2021-01-05 17:19 ` [PATCH v5 16/43] tcg: Use Error with alloc_code_gen_buffer Richard Henderson
2021-01-05 18:55   ` Philippe Mathieu-Daudé
2021-01-05 17:19 ` [PATCH v5 17/43] tcg: Add --accel tcg,split-wx property Richard Henderson
2021-01-05 20:30   ` Joelle van Dyne
2021-01-05 17:19 ` [PATCH v5 18/43] accel/tcg: Support split-wx for linux with memfd Richard Henderson
2021-01-05 17:19 ` [PATCH v5 19/43] accel/tcg: Support split-wx for darwin/iOS with vm_remap Richard Henderson
2021-01-05 17:19 ` [PATCH v5 20/43] tcg: Return the TB pointer from the rx region from exit_tb Richard Henderson
2021-01-05 17:19 ` [PATCH v5 21/43] tcg/i386: Support split-wx code generation Richard Henderson
2021-01-05 17:19 ` [PATCH v5 22/43] tcg/aarch64: Use B not BL for tcg_out_goto_long Richard Henderson
2021-01-05 17:19 ` [PATCH v5 23/43] tcg/aarch64: Support split-wx code generation Richard Henderson
2021-01-05 17:19 ` [PATCH v5 24/43] disas: Push const down through host disassembly Richard Henderson
2021-01-05 17:19 ` [PATCH v5 25/43] tcg/tci: Push const down through bytecode reading Richard Henderson
2021-01-05 18:51   ` Philippe Mathieu-Daudé
2021-01-05 17:19 ` [PATCH v5 26/43] tcg: Introduce tcg_tbrel_diff Richard Henderson
2021-01-05 17:19 ` [PATCH v5 27/43] tcg/ppc: Use tcg_tbrel_diff Richard Henderson
2021-01-05 17:19 ` [PATCH v5 28/43] tcg/ppc: Use tcg_out_mem_long to reset TCG_REG_TB Richard Henderson
2021-01-05 17:19 ` [PATCH v5 29/43] tcg/ppc: Support split-wx code generation Richard Henderson
2021-01-05 17:19 ` Richard Henderson [this message]
2021-01-05 17:19 ` [PATCH v5 31/43] tcg/sparc: " Richard Henderson
2021-01-05 17:19 ` [PATCH v5 32/43] tcg/s390: Use tcg_tbrel_diff Richard Henderson
2021-01-05 17:19 ` [PATCH v5 33/43] tcg/s390: Support split-wx code generation Richard Henderson
2021-01-05 17:19 ` [PATCH v5 34/43] tcg/riscv: Fix branch range checks Richard Henderson
2021-01-05 17:19 ` [PATCH v5 35/43] tcg/riscv: Remove branch-over-branch fallback Richard Henderson
2021-01-05 17:19 ` [PATCH v5 36/43] tcg/riscv: Support split-wx code generation Richard Henderson
2021-01-05 17:19 ` [PATCH v5 37/43] accel/tcg: Add mips support to alloc_code_gen_buffer_splitwx_memfd Richard Henderson
2021-01-05 17:19 ` [PATCH v5 38/43] tcg/mips: Do not assert on relocation overflow Richard Henderson
2021-01-05 17:19 ` [PATCH v5 39/43] tcg/mips: Support split-wx code generation Richard Henderson
2021-01-05 17:19 ` [PATCH v5 40/43] tcg/arm: " Richard Henderson
2021-01-05 17:19 ` [PATCH v5 41/43] tcg: Remove TCG_TARGET_SUPPORT_MIRROR Richard Henderson
2021-01-05 17:19 ` [PATCH v5 42/43] tcg: Constify tcg_code_gen_epilogue Richard Henderson
2021-01-05 18:47   ` Philippe Mathieu-Daudé
2021-01-05 17:19 ` [PATCH v5 43/43] tcg: Constify TCGLabelQemuLdst.raddr Richard Henderson
2021-01-05 18:47   ` Philippe Mathieu-Daudé
2021-01-05 18:12 ` [PATCH v5 00/43] Mirror map JIT memory for TCG no-reply

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=20210105171950.415486-31-richard.henderson@linaro.org \
    --to=richard.henderson@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.