commit c66ba9786ad16961e3c9ee668f21c284945387bf
author Richard Henderson <richard.henderson@linaro.org> Wed Nov 08 21:52:47 2023 +0100
committer Richard Henderson <richard.henderson@linaro.org> Sat Feb 03 23:43:50 2024 +0000
tree 4376633a4edfe7461f7b7bede2b0ae78026964ff
parent 42c47f631fbeda2b88ededa53136d8ea081c306b

target/alpha: Use TCG_COND_TST{EQ,NE} for BLB{C,S}

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231028194522.245170-33-richard.henderson@linaro.org>
[PMD: Split from bigger patch, part 2/2]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20231108205247.83234-2-philmd@linaro.org>

target/alpha/translate.c

diff --git a/target/alpha/translate.c b/target/alpha/translate.c
index e9cb623..566adc4 100644
--- a/target/alpha/translate.c
+++ b/target/alpha/translate.c
@@ -482,10 +482,10 @@
 }
 
 static DisasJumpType gen_bcond(DisasContext *ctx, TCGCond cond, int ra,
-                               int32_t disp, int mask)
+                               int32_t disp)
 {
     return gen_bcond_internal(ctx, cond, load_gpr(ctx, ra),
-                              mask, disp);
+                              is_tst_cond(cond), disp);
 }
 
 /* Fold -0.0 for comparison with COND.  */
@@ -2820,35 +2820,35 @@
         break;
     case 0x38:
         /* BLBC */
-        ret = gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 1);
+        ret = gen_bcond(ctx, TCG_COND_TSTEQ, ra, disp21);
         break;
     case 0x39:
         /* BEQ */
-        ret = gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 0);
+        ret = gen_bcond(ctx, TCG_COND_EQ, ra, disp21);
         break;
     case 0x3A:
         /* BLT */
-        ret = gen_bcond(ctx, TCG_COND_LT, ra, disp21, 0);
+        ret = gen_bcond(ctx, TCG_COND_LT, ra, disp21);
         break;
     case 0x3B:
         /* BLE */
-        ret = gen_bcond(ctx, TCG_COND_LE, ra, disp21, 0);
+        ret = gen_bcond(ctx, TCG_COND_LE, ra, disp21);
         break;
     case 0x3C:
         /* BLBS */
-        ret = gen_bcond(ctx, TCG_COND_NE, ra, disp21, 1);
+        ret = gen_bcond(ctx, TCG_COND_TSTNE, ra, disp21);
         break;
     case 0x3D:
         /* BNE */
-        ret = gen_bcond(ctx, TCG_COND_NE, ra, disp21, 0);
+        ret = gen_bcond(ctx, TCG_COND_NE, ra, disp21);
         break;
     case 0x3E:
         /* BGE */
-        ret = gen_bcond(ctx, TCG_COND_GE, ra, disp21, 0);
+        ret = gen_bcond(ctx, TCG_COND_GE, ra, disp21);
         break;
     case 0x3F:
         /* BGT */
-        ret = gen_bcond(ctx, TCG_COND_GT, ra, disp21, 0);
+        ret = gen_bcond(ctx, TCG_COND_GT, ra, disp21);
         break;
     invalid_opc:
         ret = gen_invalid(ctx);