| rep stosb |
rep stosb |
| |
|
| # qhasm: out -= bytes |
# qhasm: out -= bytes |
| # asm 1: sub <bytes=int32#4,<out=int32#6 |
# asm 1: subl <bytes=int32#4,<out=int32#6 |
| # asm 2: sub <bytes=%ebx,<out=%edi |
# asm 2: subl <bytes=%ebx,<out=%edi |
| sub %ebx,%edi |
subl %ebx,%edi |
| # comment:fp stack unchanged by jump |
# comment:fp stack unchanged by jump |
| |
|
| # qhasm: goto start |
# qhasm: goto start |
| pxor %xmm5,%xmm5 |
pxor %xmm5,%xmm5 |
| |
|
| # qhasm: i = 20 |
# qhasm: i = 20 |
| # asm 1: mov $20,>i=int32#2 |
# asm 1: mov $20,>i=int32#1 |
| # asm 2: mov $20,>i=%ecx |
# asm 2: mov $20,>i=%eax |
| mov $20,%ecx |
mov $20,%eax |
| |
|
| # qhasm: mainloop: |
# qhasm: mainloop: |
| ._mainloop: |
._mainloop: |
| pxor %xmm5,%xmm3 |
pxor %xmm5,%xmm3 |
| |
|
| # qhasm: unsigned>? i -= 4 |
# qhasm: unsigned>? i -= 4 |
| # asm 1: sub $4,<i=int32#2 |
# asm 1: sub $4,<i=int32#1 |
| # asm 2: sub $4,<i=%ecx |
# asm 2: sub $4,<i=%eax |
| sub $4,%ecx |
sub $4,%eax |
| |
|
| # qhasm: uint32323232 a7 += diag3 |
# qhasm: uint32323232 a7 += diag3 |
| # asm 1: paddd <diag3=int6464#4,<a7=int6464#7 |
# asm 1: paddd <diag3=int6464#4,<a7=int6464#7 |
| # asm 2: movl 52(<x=%edx),>in9=%ecx |
# asm 2: movl 52(<x=%edx),>in9=%ecx |
| movl 52(%edx),%ecx |
movl 52(%edx),%ecx |
| |
|
| # qhasm: in8 += 1 |
# qhasm: carry? in8 += 1 |
| # asm 1: add $1,<in8=int32#1 |
# asm 1: add $1,<in8=int32#1 |
| # asm 2: add $1,<in8=%eax |
# asm 2: add $1,<in8=%eax |
| add $1,%eax |
add $1,%eax |
