diff mbox series

[PULL,23/39] tcg/i386: Pass x86 condition codes to tcg_out_cmov

Message ID 20240204214052.5639-24-richard.henderson@linaro.org
State Accepted
Commit c95da56bfe103d41742fd5487e71f3563731c6fe
Headers show
Series [PULL,01/39] tcg: Introduce TCG_COND_TST{EQ,NE} | expand

Commit Message

Richard Henderson Feb. 4, 2024, 9:40 p.m. UTC 
Hoist the tcg_cond_to_jcc index outside the function.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/i386/tcg-target.c.inc | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index accaaa2660..2d6100a8f4 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1699,14 +1699,14 @@  static void tcg_out_setcond2(TCGContext *s, const TCGArg *args,
 }
 #endif
 
-static void tcg_out_cmov(TCGContext *s, TCGCond cond, int rexw,
+static void tcg_out_cmov(TCGContext *s, int jcc, int rexw,
                          TCGReg dest, TCGReg v1)
 {
     if (have_cmov) {
-        tcg_out_modrm(s, OPC_CMOVCC | tcg_cond_to_jcc[cond] | rexw, dest, v1);
+        tcg_out_modrm(s, OPC_CMOVCC | jcc | rexw, dest, v1);
     } else {
         TCGLabel *over = gen_new_label();
-        tcg_out_jxx(s, tcg_cond_to_jcc[tcg_invert_cond(cond)], over, 1);
+        tcg_out_jxx(s, jcc ^ 1, over, 1);
         tcg_out_mov(s, TCG_TYPE_I32, dest, v1);
         tcg_out_label(s, over);
     }
@@ -1717,7 +1717,7 @@  static void tcg_out_movcond(TCGContext *s, int rexw, TCGCond cond,
                             TCGReg v1)
 {
     tcg_out_cmp(s, c1, c2, const_c2, rexw);
-    tcg_out_cmov(s, cond, rexw, dest, v1);
+    tcg_out_cmov(s, tcg_cond_to_jcc[cond], rexw, dest, v1);
 }
 
 static void tcg_out_ctz(TCGContext *s, int rexw, TCGReg dest, TCGReg arg1,
@@ -1729,12 +1729,12 @@  static void tcg_out_ctz(TCGContext *s, int rexw, TCGReg dest, TCGReg arg1,
             tcg_debug_assert(arg2 == (rexw ? 64 : 32));
         } else {
             tcg_debug_assert(dest != arg2);
-            tcg_out_cmov(s, TCG_COND_LTU, rexw, dest, arg2);
+            tcg_out_cmov(s, JCC_JB, rexw, dest, arg2);
         }
     } else {
         tcg_debug_assert(dest != arg2);
         tcg_out_modrm(s, OPC_BSF + rexw, dest, arg1);
-        tcg_out_cmov(s, TCG_COND_EQ, rexw, dest, arg2);
+        tcg_out_cmov(s, JCC_JE, rexw, dest, arg2);
     }
 }
 
@@ -1747,7 +1747,7 @@  static void tcg_out_clz(TCGContext *s, int rexw, TCGReg dest, TCGReg arg1,
             tcg_debug_assert(arg2 == (rexw ? 64 : 32));
         } else {
             tcg_debug_assert(dest != arg2);
-            tcg_out_cmov(s, TCG_COND_LTU, rexw, dest, arg2);
+            tcg_out_cmov(s, JCC_JB, rexw, dest, arg2);
         }
     } else {
         tcg_debug_assert(!const_a2);
@@ -1760,7 +1760,7 @@  static void tcg_out_clz(TCGContext *s, int rexw, TCGReg dest, TCGReg arg1,
 
         /* Since we have destroyed the flags from BSR, we have to re-test.  */
         tcg_out_cmp(s, arg1, 0, 1, rexw);
-        tcg_out_cmov(s, TCG_COND_EQ, rexw, dest, arg2);
+        tcg_out_cmov(s, JCC_JE, rexw, dest, arg2);
     }
 }