[Qemu-devel] [PATCH 02/21] tcg-i386: Tidy initialization of tcg_target_call_clobber_regs.

[Richard Henderson]

Setting the registers one by one is easier to read, and gets
optimized by the compiler just the same.

Signed-off-by: Richard Henderson <address@hidden>
---
 tcg/i386/tcg-target.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index f5c24f7..359f81b 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -1365,11 +1365,12 @@ void tcg_target_init(TCGContext *s)
 #endif
 
     tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xff);
-    tcg_regset_set32(tcg_target_call_clobber_regs, 0,
-                     (1 << TCG_REG_EAX) | 
-                     (1 << TCG_REG_EDX) | 
-                     (1 << TCG_REG_ECX));
-    
+
+    tcg_regset_clear(tcg_target_call_clobber_regs);
+    tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EAX);
+    tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EDX);
+    tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_ECX);
+
     tcg_regset_clear(s->reserved_regs);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_ESP);
 
-- 
1.6.2.5