diff --git a/qemu/tcg/i386/tcg-target.c b/qemu/tcg/i386/tcg-target.c
index ecf7615b..26527430 100644
--- a/qemu/tcg/i386/tcg-target.c
+++ b/qemu/tcg/i386/tcg-target.c
@@ -65,7 +65,7 @@ static const int tcg_target_reg_alloc_order[] = {
 
 static const int tcg_target_call_iarg_regs[] = {
 #if TCG_TARGET_REG_BITS == 64
-#if (defined(_WIN64)||defined(__CYGWIN__))
+#if (defined(_WIN64) || defined(__CYGWIN__))
     TCG_REG_RCX,
     TCG_REG_RDX,
 #else
@@ -2191,7 +2191,7 @@ static int tcg_target_callee_save_regs[] = {
 #if TCG_TARGET_REG_BITS == 64
     TCG_REG_RBP,
     TCG_REG_RBX,
-#if (defined(_WIN64)||defined(__CYGWIN__))
+#if (defined(_WIN64) || defined(__CYGWIN__))
     TCG_REG_RDI,
     TCG_REG_RSI,
 #endif
@@ -2316,7 +2316,7 @@ static void tcg_target_init(TCGContext *s)
     tcg_regset_set_reg(s->tcg_target_call_clobber_regs, TCG_REG_EDX);
     tcg_regset_set_reg(s->tcg_target_call_clobber_regs, TCG_REG_ECX);
     if (TCG_TARGET_REG_BITS == 64) {
-#if !(defined(_WIN64)||defined(__CYGWIN__))
+#if !(defined(_WIN64) || defined(__CYGWIN__))
         tcg_regset_set_reg(s->tcg_target_call_clobber_regs, TCG_REG_RDI);
         tcg_regset_set_reg(s->tcg_target_call_clobber_regs, TCG_REG_RSI);
 #endif
diff --git a/qemu/tcg/i386/tcg-target.h b/qemu/tcg/i386/tcg-target.h
index 7d350d90..fdea43b7 100644
--- a/qemu/tcg/i386/tcg-target.h
+++ b/qemu/tcg/i386/tcg-target.h
@@ -67,7 +67,7 @@ typedef enum {
 /* used for function call generation */
 #define TCG_REG_CALL_STACK TCG_REG_ESP 
 #define TCG_TARGET_STACK_ALIGN 16
-#if defined(_WIN64) || (defined(__CYGWIN__)&&defined(__x86_64__))
+#if defined(_WIN64) || (defined(__CYGWIN__) && defined(__x86_64__))
 #define TCG_TARGET_CALL_STACK_OFFSET 32
 #else
 #define TCG_TARGET_CALL_STACK_OFFSET 0