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authorPeter Maydell <peter.maydell@linaro.org>2024-02-14 13:00:11 +0000
committerPeter Maydell <peter.maydell@linaro.org>2024-02-14 13:00:11 +0000
commit2766e3668c29a5757aa426fc0b8391e55f69e13e (patch)
tree819a6661e884bcbeb336b9f673be574572ffbdd9
parent62357c047a5abc6ede992159ed7c0aaaeb50617a (diff)
parente41f1825b43796c3508ef309ed0b150ef89acc44 (diff)
downloadfocaccia-qemu-2766e3668c29a5757aa426fc0b8391e55f69e13e.tar.gz
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Merge tag 'pull-tcg-20240213' of https://gitlab.com/rth7680/qemu into staging
tcg: Increase width of temp_subindex
tcg/arm: Fix goto_tb for large translation blocks

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* tag 'pull-tcg-20240213' of https://gitlab.com/rth7680/qemu:
  tcg/arm: Fix goto_tb for large translation blocks
  tcg: Increase width of temp_subindex

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--include/tcg/tcg.h2
-rw-r--r--tcg/arm/tcg-target.c.inc4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index daf2a5bf9e..451f3fec41 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -412,7 +412,7 @@ typedef struct TCGTemp {
     unsigned int mem_coherent:1;
     unsigned int mem_allocated:1;
     unsigned int temp_allocated:1;
-    unsigned int temp_subindex:1;
+    unsigned int temp_subindex:2;
 
     int64_t val;
     struct TCGTemp *mem_base;
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index ffd23ef789..6a04c73c76 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -1771,9 +1771,9 @@ static void tcg_out_goto_tb(TCGContext *s, int which)
          * shifted immediate from pc.
          */
         int h = -i_disp;
-        int l = h & 0xfff;
+        int l = -(h & 0xfff);
 
-        h = encode_imm_nofail(h - l);
+        h = encode_imm_nofail(h + l);
         tcg_out_dat_imm(s, COND_AL, ARITH_SUB, TCG_REG_R0, TCG_REG_PC, h);
         tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_R0, l);
     }