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authorRichard Henderson <richard.henderson@linaro.org>2023-04-05 13:26:51 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-04-23 08:18:04 +0100
commitd0e66c897f2cdfb0807b76567a17d7811487fac3 (patch)
tree32008e904c4781188f591a9314af234095c5dfcd /tcg/ppc
parent678155b2c50aa3bf37abef6bfe914bf58f49bec2 (diff)
downloadfocaccia-qemu-d0e66c897f2cdfb0807b76567a17d7811487fac3.tar.gz
focaccia-qemu-d0e66c897f2cdfb0807b76567a17d7811487fac3.zip
tcg: Split out tcg_out_ext8u
We will need a backend interface for performing 8-bit zero-extend.
Use it in tcg_reg_alloc_op in the meantime.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/ppc')
-rw-r--r--tcg/ppc/tcg-target.c.inc7
1 files changed, 7 insertions, 0 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 573067e535..ec8e5a1a8a 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -780,6 +780,11 @@ static void tcg_out_ext8s(TCGContext *s, TCGType type, TCGReg dst, TCGReg src)
     tcg_out32(s, EXTSB | RA(dst) | RS(src));
 }
 
+static void tcg_out_ext8u(TCGContext *s, TCGReg dst, TCGReg src)
+{
+    tcg_out32(s, ANDI | SAI(src, dst, 0xff));
+}
+
 static inline void tcg_out_ext16s(TCGContext *s, TCGReg dst, TCGReg src)
 {
     tcg_out32(s, EXTSH | RA(dst) | RS(src));
@@ -3123,6 +3128,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_goto_tb:   /* Always emitted via tcg_out_goto_tb.  */
     case INDEX_op_ext8s_i32:  /* Always emitted via tcg_reg_alloc_op.  */
     case INDEX_op_ext8s_i64:
+    case INDEX_op_ext8u_i32:
+    case INDEX_op_ext8u_i64:
     default:
         g_assert_not_reached();
     }