diff options
| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
| commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
| tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/lib/ap/386/vlop.s | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/lib/ap/386/vlop.s')
| -rwxr-xr-x | sys/src/ape/lib/ap/386/vlop.s | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sys/src/ape/lib/ap/386/vlop.s b/sys/src/ape/lib/ap/386/vlop.s new file mode 100755 index 000000000..42e8a70df --- /dev/null +++ b/sys/src/ape/lib/ap/386/vlop.s @@ -0,0 +1,44 @@ +TEXT _mulv(SB), $0 + MOVL r+0(FP), CX + MOVL a+4(FP), AX + MULL b+12(FP) + MOVL AX, 0(CX) + MOVL DX, BX + MOVL a+4(FP), AX + MULL b+16(FP) + ADDL AX, BX + MOVL a+8(FP), AX + MULL b+12(FP) + ADDL AX, BX + MOVL BX, 4(CX) + RET + +TEXT _mul64by32(SB), $0 + MOVL r+0(FP), CX + MOVL a+4(FP), AX + MULL b+12(FP) + MOVL AX, 0(CX) + MOVL DX, BX + MOVL a+8(FP), AX + MULL b+12(FP) + ADDL AX, BX + MOVL BX, 4(CX) + RET + +TEXT _div64by32(SB), $0 + MOVL r+12(FP), CX + MOVL a+0(FP), AX + MOVL a+4(FP), DX + DIVL b+8(FP) + MOVL DX, 0(CX) + RET + +TEXT _addv(SB), $0 + MOVL r+0(FP), CX + MOVL a+4(FP), AX + MOVL a+8(FP), BX + ADDL b+12(FP), AX + ADCL b+16(FP), BX + MOVL AX, 0(CX) + MOVL BX, 4(CX) + RET |