From: Richard Henderson <r...@twiddle.net>
We do not need to form full 64-bit quantities in order to perform
the move. This reduces code expansion on 64-bit hosts.
Reviewed-by: Aurelien Jarno <aurel...@aurel32.net>
Signed-off-by: Richard Henderson <r...@twiddle.net>
Message-Id: <20170718200255.31647-18-...@twiddle.net>
Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
---
target/sh4/translate.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 7dfe23d1f4..792a46804b 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -981,10 +981,10 @@ static void _decode_opc(DisasContext * ctx)
case 0xf00c: /* fmov {F,D,X}Rm,{F,D,X}Rn - FPSCR: Nothing */
CHECK_FPU_ENABLED
if (ctx->tbflags & FPSCR_SZ) {
- TCGv_i64 fp = tcg_temp_new_i64();
- gen_load_fpr64(ctx, fp, XHACK(B7_4));
- gen_store_fpr64(ctx, fp, XHACK(B11_8));
- tcg_temp_free_i64(fp);
+ int xsrc = XHACK(B7_4);
+ int xdst = XHACK(B11_8);
+ tcg_gen_mov_i32(FREG(xdst), FREG(xsrc));
+ tcg_gen_mov_i32(FREG(xdst + 1), FREG(xsrc + 1));
} else {
tcg_gen_mov_i32(FREG(B11_8), FREG(B7_4));
}
--
2.11.0
