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authorAurelien Jarno <aurelien@aurel32.net>2015-05-25 01:28:56 +0200
committerAurelien Jarno <aurelien@aurel32.net>2015-06-12 12:02:48 +0200
commit91b4d29f4eecab14c5f8888ecd7b3a740ad80b7c (patch)
treeae1fd74a920507990d9b36d759699283f7095da7
parent1d565b21e1aecbb0da6589f3c4ea83c9c788ad63 (diff)
downloadfocaccia-qemu-91b4d29f4eecab14c5f8888ecd7b3a740ad80b7c.tar.gz
focaccia-qemu-91b4d29f4eecab14c5f8888ecd7b3a740ad80b7c.zip
target-sh4: factorize fmov implementation
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--target-sh4/translate.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 44d0e94454..e8b9217cc7 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -1010,24 +1010,19 @@ static void _decode_opc(DisasContext * ctx)
 	return;
     case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */
 	CHECK_FPU_ENABLED
+        TCGv addr = tcg_temp_new_i32();
+        tcg_gen_subi_i32(addr, REG(B11_8), 4);
         if (ctx->flags & FPSCR_SZ) {
-	    TCGv addr = tcg_temp_new_i32();
 	    int fr = XREG(B7_4);
-	    tcg_gen_subi_i32(addr, REG(B11_8), 4);
             tcg_gen_qemu_st_i32(cpu_fregs[fr+1], addr, ctx->memidx, MO_TEUL);
 	    tcg_gen_subi_i32(addr, addr, 4);
             tcg_gen_qemu_st_i32(cpu_fregs[fr], addr, ctx->memidx, MO_TEUL);
-	    tcg_gen_mov_i32(REG(B11_8), addr);
-	    tcg_temp_free(addr);
 	} else {
-	    TCGv addr;
-	    addr = tcg_temp_new_i32();
-	    tcg_gen_subi_i32(addr, REG(B11_8), 4);
             tcg_gen_qemu_st_i32(cpu_fregs[FREG(B7_4)], addr,
                                 ctx->memidx, MO_TEUL);
-	    tcg_gen_mov_i32(REG(B11_8), addr);
-	    tcg_temp_free(addr);
 	}
+        tcg_gen_mov_i32(REG(B11_8), addr);
+        tcg_temp_free(addr);
 	return;
     case 0xf006: /* fmov @(R0,Rm),{F,D,X}Rm - FPSCR: Nothing */
 	CHECK_FPU_ENABLED