target/arm: Fix checkpatch brace errors in helper.c

Fix this:
ERROR: braces {} are necessary for all arms of this statement

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-id: 20221213190537.511-4-farosas@suse.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 42 insertions, 25 deletions

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 8f1cc2d..5d8971a 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -9461,10 +9461,12 @@ void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask,
         env->CF = (val >> 29) & 1;
         env->VF = (val << 3) & 0x80000000;
     }
-    if (mask & CPSR_Q)
+    if (mask & CPSR_Q) {
         env->QF = ((val & CPSR_Q) != 0);
-    if (mask & CPSR_T)
+    }
+    if (mask & CPSR_T) {
         env->thumb = ((val & CPSR_T) != 0);
+    }
     if (mask & CPSR_IT_0_1) {
         env->condexec_bits &= ~3;
         env->condexec_bits |= (val >> 25) & 3;
@@ -9669,8 +9671,9 @@ static void switch_mode(CPUARMState *env, int mode)
     int i;
 
     old_mode = env->uncached_cpsr & CPSR_M;
-    if (mode == old_mode)
+    if (mode == old_mode) {
         return;
+    }
 
     if (old_mode == ARM_CPU_MODE_FIQ) {
         memcpy(env->fiq_regs, env->regs + 8, 5 * sizeof(uint32_t));
@@ -10276,10 +10279,11 @@ static void arm_cpu_do_interrupt_aarch32(CPUState *cs)
         new_mode = ARM_CPU_MODE_UND;
         addr = 0x04;
         mask = CPSR_I;
-        if (env->thumb)
+        if (env->thumb) {
             offset = 2;
-        else
+        } else {
             offset = 4;
+        }
         break;
     case EXCP_SWI:
         new_mode = ARM_CPU_MODE_SVC;
@@ -11070,10 +11074,11 @@ static inline uint16_t add16_sat(uint16_t a, uint16_t b)
 
     res = a + b;
     if (((res ^ a) & 0x8000) && !((a ^ b) & 0x8000)) {
-        if (a & 0x8000)
+        if (a & 0x8000) {
             res = 0x8000;
-        else
+        } else {
             res = 0x7fff;
+        }
     }
     return res;
 }
@@ -11085,10 +11090,11 @@ static inline uint8_t add8_sat(uint8_t a, uint8_t b)
 
     res = a + b;
     if (((res ^ a) & 0x80) && !((a ^ b) & 0x80)) {
-        if (a & 0x80)
+        if (a & 0x80) {
             res = 0x80;
-        else
+        } else {
             res = 0x7f;
+        }
     }
     return res;
 }
@@ -11100,10 +11106,11 @@ static inline uint16_t sub16_sat(uint16_t a, uint16_t b)
 
     res = a - b;
     if (((res ^ a) & 0x8000) && ((a ^ b) & 0x8000)) {
-        if (a & 0x8000)
+        if (a & 0x8000) {
             res = 0x8000;
-        else
+        } else {
             res = 0x7fff;
+        }
     }
     return res;
 }
@@ -11115,10 +11122,11 @@ static inline uint8_t sub8_sat(uint8_t a, uint8_t b)
 
     res = a - b;
     if (((res ^ a) & 0x80) && ((a ^ b) & 0x80)) {
-        if (a & 0x80)
+        if (a & 0x80) {
             res = 0x80;
-        else
+        } else {
             res = 0x7f;
+        }
     }
     return res;
 }
@@ -11136,34 +11144,38 @@ static inline uint16_t add16_usat(uint16_t a, uint16_t b)
 {
     uint16_t res;
     res = a + b;
-    if (res < a)
+    if (res < a) {
         res = 0xffff;
+    }
     return res;
 }
 
 static inline uint16_t sub16_usat(uint16_t a, uint16_t b)
 {
-    if (a > b)
+    if (a > b) {
         return a - b;
-    else
+    } else {
         return 0;
+    }
 }
 
 static inline uint8_t add8_usat(uint8_t a, uint8_t b)
 {
     uint8_t res;
     res = a + b;
-    if (res < a)
+    if (res < a) {
         res = 0xff;
+    }
     return res;
 }
 
 static inline uint8_t sub8_usat(uint8_t a, uint8_t b)
 {
-    if (a > b)
+    if (a > b) {
         return a - b;
-    else
+    } else {
         return 0;
+    }
 }
 
 #define ADD16(a, b, n) RESULT(add16_usat(a, b), n, 16);
@@ -11267,10 +11279,11 @@ static inline uint8_t sub8_usat(uint8_t a, uint8_t b)
 
 static inline uint8_t do_usad(uint8_t a, uint8_t b)
 {
-    if (a > b)
+    if (a > b) {
         return a - b;
-    else
+    } else {
         return b - a;
+    }
 }
 
 /* Unsigned sum of absolute byte differences.  */
@@ -11290,14 +11303,18 @@ uint32_t HELPER(sel_flags)(uint32_t flags, uint32_t a, uint32_t b)
     uint32_t mask;
 
     mask = 0;
-    if (flags & 1)
+    if (flags & 1) {
         mask |= 0xff;
-    if (flags & 2)
+    }
+    if (flags & 2) {
         mask |= 0xff00;
-    if (flags & 4)
+    }
+    if (flags & 4) {
         mask |= 0xff0000;
-    if (flags & 8)
+    }
+    if (flags & 8) {
         mask |= 0xff000000;
+    }
     return (a & mask) | (b & ~mask);
 }