diff options
Diffstat (limited to 'runtime/arm/vararg.S')
| -rw-r--r-- | runtime/arm/vararg.S | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/runtime/arm/vararg.S b/runtime/arm/vararg.S index 8d431d3..e352582 100644 --- a/runtime/arm/vararg.S +++ b/runtime/arm/vararg.S @@ -34,50 +34,44 @@ @ Helper functions for variadic functions <stdarg.h>. ARM version - .text +#include "sysdeps.h" @ typedef void * va_list; @ unsigned int __compcert_va_int32(va_list * ap); @ unsigned long long __compcert_va_int64(va_list * ap); @ double __compcert_va_float64(va_list * ap); - .global __compcert_va_int32 -__compcert_va_int32: +FUNCTION(__compcert_va_int32) @ r0 = ap parameter ldr r1, [r0, #0] @ r1 = pointer to next argument - add r1, r1, #4 @ advance ap by 4 + ADD r1, r1, #4 @ advance ap by 4 str r1, [r0, #0] ldr r0, [r1, #-4] @ load next argument and return it in r0 bx lr - .type __compcert_va_int32, %function - .size __compcert_va_int32, . - __compcert_va_int32 +ENDFUNCTION(__compcert_va_int32) - .global __compcert_va_int64 -__compcert_va_int64: +FUNCTION(__compcert_va_int64) @ r0 = ap parameter ldr r1, [r0, #0] @ r1 = pointer to next argument - add r1, r1, #15 @ 8-align and advance by 8 - bic r1, r1, #7 + ADD r1, r1, #15 @ 8-align and advance by 8 + BIC r1, r1, #7 str r1, [r0, #0] @ update ap ldr r0, [r1, #-8] @ load next argument and return it in r0,r1 ldr r1, [r1, #-4] bx lr - .type __compcert_va_int64, %function - .size __compcert_va_int64, . - __compcert_va_int64 +ENDFUNCTION(__compcert_va_int64) - .global __compcert_va_float64 -__compcert_va_float64: +FUNCTION(__compcert_va_float64) @ r0 = ap parameter ldr r1, [r0, #0] @ r1 = pointer to next argument - add r1, r1, #15 @ 8-align and advance by 8 - bic r1, r1, #7 + ADD r1, r1, #15 @ 8-align and advance by 8 + BIC r1, r1, #7 str r1, [r0, #0] @ update ap -#ifdef VARIANT_hardfloat - fldd d0, [r1, #-8] @ load next argument and return it in d0 -#else +#ifdef VARIANT_eabi ldr r0, [r1, #-8] @ load next argument and return it in r0,r1 ldr r1, [r1, #-4] +#else + vldr d0, [r1, #-8] @ load next argument and return it in d0 #endif bx lr - .type __compcert_va_float64, %function - .size __compcert_va_float64, . - __compcert_va_float64 +ENDFUNCTION(__compcert_va_float64) |