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authorAurelien Jarno <aurelien@aurel32.net>2013-08-28 13:51:40 +0200
committerAurelien Jarno <aurelien@aurel32.net>2013-09-03 01:34:46 +0200
commitdf81ff51d50b22c52e609e13d5292d09e4634659 (patch)
tree27ca8ea1b9f4c87bad165c9aa32add796442a14c
parent988902fc3bc599f7431461b790f3d63d3a2357f9 (diff)
tcg/mips: inline bswap16/bswap32 ops
Use an inline version for the bswap16 and bswap32 ops to avoid testing for MIPS32R2 instructions availability, as these ops are only available in that case. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--tcg/mips/tcg-target.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index 9b518c28f6..daaf722471 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -1506,13 +1506,12 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
break;
- /* The bswap routines do not work on non-R2 CPU. In that case
- we let TCG generating the corresponding code. */
case INDEX_op_bswap16_i32:
- tcg_out_bswap16(s, args[0], args[1]);
+ tcg_out_opc_reg(s, OPC_WSBH, args[0], 0, args[1]);
break;
case INDEX_op_bswap32_i32:
- tcg_out_bswap32(s, args[0], args[1]);
+ tcg_out_opc_reg(s, OPC_WSBH, args[0], 0, args[1]);
+ tcg_out_opc_sa(s, OPC_ROTR, args[0], args[0], 16);
break;
case INDEX_op_ext8s_i32: