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|
// typedef void * va_list;
// unsigned int __compcert_va_int32(va_list * ap);
// unsigned long long __compcert_va_int64(va_list * ap);
.text
.balign 2
.globl __compcert_va_int32
__compcert_va_int32:
ld $r32 = 0[$r0] # $r32 <- *ap
;;
addd $r32 = $r32, 8 # $r32 <- $r32 + WORDSIZE
;;
sd 0[$r0] = $r32 # *ap <- $r32
;;
lws $r0 = -8[$r32] # retvalue <- 32-bits at *ap - WORDSIZE
ret
;;
.text
.balign 2
.globl __compcert_va_int64
.globl __compcert_va_float64
.globl __compcert_va_composite
__compcert_va_int64:
__compcert_va_float64:
# FIXME this assumes pass-by-reference
__compcert_va_composite:
# Prologue
ld $r32 = 0[$r0] # $r32 <- *ap
;;
addd $r32 = $r32, 8 # $r32 <- $r32 + WORDSIZE
;;
sd 0[$r0] = $r32 # *ap <- $r32
;;
ld $r0 = -8[$r32] # retvalue <- 64-bits at *ap - WORDSIZE
ret
;;
# FIXME this assumes pass-by-reference
.globl __compcert_acswapd
__compcert_acswapd:
acswapd 0[$r1] = $r2r3
;;
sq 0[$r0] = $r2r3
ret
;;
.globl __compcert_acswapw
__compcert_acswapw:
acswapw 0[$r1] = $r2r3
;;
sq 0[$r0] = $r2r3
ret
;;
.globl __compcert_i32_sdiv
.globl __compcert_i32_smod
.globl __compcert_i32_udiv
.globl __compcert_i32_umod
__compcert_i32_sdiv:
sxwd $r0 = $r0
sxwd $r1 = $r1
make $r2 = 0x3ff0000000000000
;;
floatd.rn.s $r0 = $r0, 0
;;
floatd.rn.s $r3 = $r1, 0
;;
floatw.rn.s $r1 = $r1, 0
;;
finvw $r1=$r1
;;
fwidenlwd $r1 = $r1
;;
fmuld $r0 = $r0, $r1
;;
ffmsd $r2 = $r1, $r3
copyd $r1 = $r0
;;
ffmad $r1 = $r2, $r0
;;
ffmad $r0 = $r2, $r1
;;
fixedd.rz $r0 = $r0, 0
ret
;;
__compcert_i32_smod:
sxwd $r4 = $r0
sxwd $r5 = $r1
make $r2 = 0x3ff0000000000000
;;
copyd $r0 = $r4
copyd $r1 = $r5
floatd.rn.s $r4 = $r4, 0
;;
floatd.rn.s $r3 = $r5, 0
;;
floatw.rn.s $r5 = $r5, 0
;;
finvw $r5=$r5
;;
fwidenlwd $r5 = $r5
;;
fmuld $r4 = $r4, $r5
;;
ffmsd $r2 = $r5, $r3
copyd $r5 = $r4
;;
ffmad $r5 = $r2, $r4
;;
ffmad $r4 = $r2, $r5
;;
fixedd.rz $r4 = $r4, 0
;;
msbfd $r0 = $r1, $r4
ret
;;
__compcert_i32_udiv:
zxwd $r0 = $r0
zxwd $r1 = $r1
make $r2 = 0x3ff0000000000000
;;
floatud.rn.s $r0 = $r0, 0
;;
floatud.rn.s $r3 = $r1, 0
;;
floatuw.rn.s $r1 = $r1, 0
;;
finvw $r1=$r1
;;
fwidenlwd $r1 = $r1
;;
fmuld $r0 = $r0, $r1
;;
ffmsd $r2 = $r1, $r3
copyd $r1 = $r0
;;
ffmad $r1 = $r2, $r0
;;
ffmad $r0 = $r2, $r1
;;
fixedud.rz $r0 = $r0, 0
;;
ret
;;
__compcert_i32_umod:
zxwd $r4 = $r0
zxwd $r5 = $r1
make $r2 = 0x3ff0000000000000
;;
copyd $r0 = $r4
copyd $r1 = $r5
floatud.rn.s $r4 = $r4, 0
;;
floatud.rn.s $r3 = $r5, 0
;;
floatuw.rn.s $r5 = $r5, 0
;;
finvw $r5=$r5
;;
fwidenlwd $r5 = $r5
;;
fmuld $r4 = $r4, $r5
;;
ffmsd $r2 = $r5, $r3
copyd $r5 = $r4
;;
ffmad $r5 = $r2, $r4
;;
ffmad $r4 = $r2, $r5
;;
fixedud.rz $r4 = $r4, 0
;;
msbfd $r0 = $r1, $r4
ret
;;
|
