Merge tag 'pull-tcg-20230423' of https://gitlab.com/rth7680/qemu into staging

tcg cleanups:
  - Remove tcg_abort()
  - Split out extensions as known backend interfaces
  - Put the separate extensions together as tcg_out_movext
  - Introduce tcg_out_xchg as a backend interface
  - Clear TCGLabelQemuLdst on allocation
  - Avoid redundant extensions for riscv

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# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
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* tag 'pull-tcg-20230423' of https://gitlab.com/rth7680/qemu:
  tcg/riscv: Conditionalize tcg_out_exts_i32_i64
  tcg: Clear TCGLabelQemuLdst on allocation
  tcg: Introduce tcg_out_xchg
  tcg: Introduce tcg_out_movext
  tcg: Split out tcg_out_extrl_i64_i32
  tcg: Split out tcg_out_extu_i32_i64
  tcg: Split out tcg_out_exts_i32_i64
  tcg: Split out tcg_out_ext32u
  tcg: Split out tcg_out_ext32s
  tcg: Split out tcg_out_ext16u
  tcg: Split out tcg_out_ext16s
  tcg: Split out tcg_out_ext8u
  tcg: Split out tcg_out_ext8s
  tcg: Replace tcg_abort with g_assert_not_reached
  tcg: Replace if + tcg_abort with tcg_debug_assert

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 4 insertions, 6 deletions

diff --git a/tcg/optimize.c b/tcg/optimize.c
index ce05989..9614fa3 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -453,9 +453,7 @@ static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y)
         return (uint64_t)x % ((uint64_t)y ? : 1);
 
     default:
-        fprintf(stderr,
-                "Unrecognized operation %d in do_constant_folding.\n", op);
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -493,7 +491,7 @@ static bool do_constant_folding_cond_32(uint32_t x, uint32_t y, TCGCond c)
     case TCG_COND_GTU:
         return x > y;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -521,7 +519,7 @@ static bool do_constant_folding_cond_64(uint64_t x, uint64_t y, TCGCond c)
     case TCG_COND_GTU:
         return x > y;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -541,7 +539,7 @@ static bool do_constant_folding_cond_eq(TCGCond c)
     case TCG_COND_EQ:
         return 1;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }