[PATCH 3/3] target/ppc: Use tcg_constant_tl() instead of tcg_gen_movi_tl()

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Directly use tcg_constant_tl() for constant integer,
this save a call to tcg_gen_movi_tl() and a temp register.

Inspired-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/ppc/translate.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 71513ba9646..7689b2ac2e1 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -1588,16 +1588,13 @@ static opc_handler_t invalid_handler = {
 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
 {
     TCGv t0 = tcg_temp_new();
-    TCGv t1 = tcg_temp_new();
     TCGv_i32 t = tcg_temp_new_i32();
 
-    tcg_gen_movi_tl(t0, CRF_EQ);
-    tcg_gen_movi_tl(t1, CRF_LT);
     tcg_gen_movcond_tl((s ? TCG_COND_LT : TCG_COND_LTU),
-                       t0, arg0, arg1, t1, t0);
-    tcg_gen_movi_tl(t1, CRF_GT);
+                       t0, arg0, arg1,
+                       tcg_constant_tl(CRF_LT), tcg_constant_tl(CRF_EQ));
     tcg_gen_movcond_tl((s ? TCG_COND_GT : TCG_COND_GTU),
-                       t0, arg0, arg1, t1, t0);
+                       t0, arg0, arg1, tcg_constant_tl(CRF_GT), t0);
 
     tcg_gen_trunc_tl_i32(t, t0);
     tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
@@ -2974,8 +2971,8 @@ static void gen_fetch_inc_conditional(DisasContext *ctx, MemOp memop,
     tcg_gen_qemu_st_tl(u, EA, ctx->mem_idx, memop);
 
     /* RT = (t != t2 ? t : u = 1<<(s*8-1)) */
-    tcg_gen_movi_tl(u, 1 << (memop_size(memop) * 8 - 1));
-    tcg_gen_movcond_tl(cond, cpu_gpr[rD(ctx->opcode)], t, t2, t, u);
+    tcg_gen_movcond_tl(cond, cpu_gpr[rD(ctx->opcode)], t, t2, t,
+                       tcg_constant_tl(1 << (memop_size(memop) * 8 - 1)));
 }
 
 static void gen_ld_atomic(DisasContext *ctx, MemOp memop)
-- 
2.45.2