diff options
Diffstat (limited to 'compiler-rt/lib/builtins/arm/udivsi3.S')
| -rw-r--r-- | compiler-rt/lib/builtins/arm/udivsi3.S | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/compiler-rt/lib/builtins/arm/udivsi3.S b/compiler-rt/lib/builtins/arm/udivsi3.S index fcc472b4f3d..2a0209927ce 100644 --- a/compiler-rt/lib/builtins/arm/udivsi3.S +++ b/compiler-rt/lib/builtins/arm/udivsi3.S @@ -16,8 +16,7 @@ .syntax unified .text - -#if __ARM_ARCH_ISA_THUMB == 2 +#if defined(USE_THUMB_PROLOGUE) .thumb #endif @@ -27,7 +26,7 @@ DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_uidiv, __udivsi3) @ unsigned int __udivsi3(unsigned int divident, unsigned int divisor) @ Calculate and return the quotient of the (unsigned) division. -#if __ARM_ARCH_ISA_THUMB == 2 +#if defined(USE_THUMB_PROLOGUE) DEFINE_COMPILERRT_THUMB_FUNCTION(__udivsi3) #else DEFINE_COMPILERRT_FUNCTION(__udivsi3) @@ -40,7 +39,7 @@ DEFINE_COMPILERRT_FUNCTION(__udivsi3) #else cmp r1, #1 bcc LOCAL_LABEL(divby0) -#if __ARM_ARCH_ISA_THUMB == 1 +#if defined(USE_THUMB_1) bne LOCAL_LABEL(num_neq_denom) JMP(lr) LOCAL_LABEL(num_neq_denom): @@ -49,7 +48,7 @@ LOCAL_LABEL(num_neq_denom): JMPc(lr, eq) #endif cmp r0, r1 -#if __ARM_ARCH_ISA_THUMB == 1 +#if defined(USE_THUMB_1) bhs LOCAL_LABEL(num_ge_denom) movs r0, #0 JMP(lr) @@ -81,7 +80,7 @@ LOCAL_LABEL(num_ge_denom): clz r3, r1 /* r0 >= r1 implies clz(r0) <= clz(r1), so ip <= r3. */ sub r3, r3, ip -# if __ARM_ARCH_ISA_THUMB == 2 +# if defined(USE_THUMB_2) adr ip, LOCAL_LABEL(div0block) + 1 sub ip, ip, r3, lsl #1 # else @@ -92,17 +91,17 @@ LOCAL_LABEL(num_ge_denom): mov r3, #0 bx ip # else /* No CLZ Feature */ -# if __ARM_ARCH_ISA_THUMB == 2 +# if defined(USE_THUMB_2) # error THUMB mode requires CLZ or UDIV # endif -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) # define BLOCK_SIZE 10 # else # define BLOCK_SIZE 12 # endif mov r2, r0 -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) mov ip, r0 adr r0, LOCAL_LABEL(div0block) adds r0, #1 @@ -111,7 +110,7 @@ LOCAL_LABEL(num_ge_denom): # endif lsrs r3, r2, #16 cmp r3, r1 -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) blo LOCAL_LABEL(skip_16) movs r2, r3 subs r0, r0, #(16 * BLOCK_SIZE) @@ -123,7 +122,7 @@ LOCAL_LABEL(skip_16): lsrs r3, r2, #8 cmp r3, r1 -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) blo LOCAL_LABEL(skip_8) movs r2, r3 subs r0, r0, #(8 * BLOCK_SIZE) @@ -135,7 +134,7 @@ LOCAL_LABEL(skip_8): lsrs r3, r2, #4 cmp r3, r1 -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) blo LOCAL_LABEL(skip_4) movs r2, r3 subs r0, r0, #(4 * BLOCK_SIZE) @@ -147,7 +146,7 @@ LOCAL_LABEL(skip_4): lsrs r3, r2, #2 cmp r3, r1 -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) blo LOCAL_LABEL(skip_2) movs r2, r3 subs r0, r0, #(2 * BLOCK_SIZE) @@ -158,7 +157,7 @@ LOCAL_LABEL(skip_2): # endif /* Last block, no need to update r2 or r3. */ -# if __ARM_ARCH_ISA_THUMB == 1 +# if defined(USE_THUMB_1) lsrs r3, r2, #1 cmp r3, r1 blo LOCAL_LABEL(skip_1) @@ -191,7 +190,7 @@ LOCAL_LABEL(divby0): JMP(lr) -#if __ARM_ARCH_ISA_THUMB == 1 +#if defined(USE_THUMB_1) #define block(shift) \ lsls r2, r1, IMM shift; \ cmp r0, r2; \ |
