[Qemu-devel] [PATCH v4 7/8] target-sh4: factorize fmov implementation

[Aurelien Jarno]

Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
 target-sh4/translate.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 44d0e94..5453a86 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -1010,24 +1010,18 @@ static void _decode_opc(DisasContext * ctx)
        return;
     case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */
        CHECK_FPU_ENABLED
+        const int fr = XREG(B7_4);
+        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_qemu_st_i32(cpu_fregs[fr], addr, ctx->memidx, MO_TEUL);
        }
+        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
-- 
2.1.4