From f69f9bd1a7a095ee153eea5422651780aef178b0 Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Thu, 6 Sep 2012 16:47:14 +0200 Subject: [PATCH] tcg/optimize: simplify or/xor r, a, 0 cases or/xor r, a, 0 is equivalent to a mov r, a. Reviewed-by: Richard Henderson Signed-off-by: Aurelien Jarno Signed-off-by: Michael Roth --- tcg/optimize.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tcg/optimize.c b/tcg/optimize.c index 63f970d..0db849e 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -331,6 +331,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(sar): CASE_OP_32_64(rotl): CASE_OP_32_64(rotr): + CASE_OP_32_64(or): + CASE_OP_32_64(xor): if (temps[args[1]].state == TCG_TEMP_CONST) { /* Proceed with possible constant folding. */ break; -- 1.8.0.2