diff options
Diffstat (limited to 'lib/builtins/arm/divsi3.S')
| -rw-r--r-- | lib/builtins/arm/divsi3.S | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/lib/builtins/arm/divsi3.S b/lib/builtins/arm/divsi3.S index f066f60ad..19757af17 100644 --- a/lib/builtins/arm/divsi3.S +++ b/lib/builtins/arm/divsi3.S @@ -20,11 +20,9 @@ #define CLEAR_FRAME_AND_RETURN \ pop {r4, r7, pc} - .syntax unified - .text -#if __ARM_ARCH_ISA_THUMB == 2 - .thumb -#endif + .syntax unified + .text + DEFINE_CODE_STATE .p2align 3 // Ok, APCS and AAPCS agree on 32 bit args, so it's safe to use the same routine. @@ -33,11 +31,7 @@ DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_idiv, __divsi3) @ int __divsi3(int divident, int divisor) @ Calculate and return the quotient of the (signed) division. -#if __ARM_ARCH_ISA_THUMB == 2 -DEFINE_COMPILERRT_THUMB_FUNCTION(__divsi3) -#else DEFINE_COMPILERRT_FUNCTION(__divsi3) -#endif #if __ARM_ARCH_EXT_IDIV__ tst r1,r1 beq LOCAL_LABEL(divzero) @@ -49,14 +43,14 @@ LOCAL_LABEL(divzero): #else ESTABLISH_FRAME // Set aside the sign of the quotient. -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) movs r4, r0 eors r4, r1 # else eor r4, r0, r1 # endif // Take absolute value of a and b via abs(x) = (x^(x >> 31)) - (x >> 31). -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) asrs r2, r0, #31 asrs r3, r1, #31 eors r0, r2 @@ -72,7 +66,7 @@ ESTABLISH_FRAME // abs(a) / abs(b) bl SYMBOL_NAME(__udivsi3) // Apply sign of quotient to result and return. -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) asrs r4, #31 eors r0, r4 subs r0, r0, r4 |