Diff: rtx/TARGET_CORTEX_M/TARGET_RTOS_M4_M7/TOOLCHAIN_IAR/HAL_CM4.S

Revision:

123:58563e6cba1e

Parent:

112:53ace74b190c

--- a/rtx/TARGET_CORTEX_M/TARGET_RTOS_M4_M7/TOOLCHAIN_IAR/HAL_CM4.S	Wed Nov 09 12:22:14 2016 -0600
+++ b/rtx/TARGET_CORTEX_M/TARGET_RTOS_M4_M7/TOOLCHAIN_IAR/HAL_CM4.S	Mon Nov 14 17:14:42 2016 -0600
@@ -188,8 +188,12 @@
 
 SVC_ContextSave:
         TST     LR,#0x10                /* is it extended frame? */
+#if (__FPU_PRESENT == 1)
         ITTE    EQ
         VSTMDBEQ R12!,{S16-S31}         /* yes, stack also VFP hi-regs */
+#else
+        ITE     EQ
+#endif
         MOVEQ   R0,#0x01                /* os_tsk->stack_frame val */
         MOVNE   R0,#0x00
         STRB    R0,[R1,#TCB_STACKF]     /* os_tsk.run->stack_frame = val */
@@ -207,10 +211,16 @@
         LDMIA   R12!,{R4-R11}           /* Restore New Context */
         LDRB    R0,[R2,#TCB_STACKF]     /* Stack Frame */
         CMP     R0,#0                   /* Basic/Extended Stack Frame */
+#if (__FPU_PRESENT == 1)
         ITEE    EQ
+#else
+        ITE     EQ
+#endif
         MVNEQ   LR,#~0xFFFFFFFD         /* set EXC_RETURN value */
         MVNNE   LR,#~0xFFFFFFED
+#if (__FPU_PRESENT == 1)
         VLDMIANE R12!,{S16-S31}         /* restore VFP hi-registers */
+#endif
         MSR     PSP,R12                 /* Write PSP */
 
 SVC_Exit:
@@ -274,8 +284,12 @@
 
         MRS     R12,PSP                 /* Read PSP */
         TST     LR,#0x10                /* is it extended frame? */
+#if (__FPU_PRESENT == 1)
         ITTE    EQ
         VSTMDBEQ R12!,{S16-S31}         /* yes, stack also VFP hi-regs */
+#else
+        ITE     EQ
+#endif
         MOVEQ   R0,#0x01                /* os_tsk->stack_frame val */
         MOVNE   R0,#0x00
         STRB    R0,[R1,#TCB_STACKF]     /* os_tsk.run->stack_frame = val */
@@ -292,10 +306,16 @@
         LDMIA   R12!,{R4-R11}           /* Restore New Context */
         LDRB    R0,[R2,#TCB_STACKF]     /* Stack Frame */
         CMP     R0,#0                   /* Basic/Extended Stack Frame */
+#if (__FPU_PRESENT == 1)
         ITEE    EQ
+#else
+        ITE     EQ
+#endif
         MVNEQ   LR,#~0xFFFFFFFD         /* set EXC_RETURN value */
         MVNNE   LR,#~0xFFFFFFED
+#if (__FPU_PRESENT == 1)
         VLDMIANE R12!,{S16-S31}         /* restore VFP hi-registers */
+#endif
         MSR     PSP,R12                 /* Write PSP */
 
 Sys_Exit: