diff options
Diffstat (limited to 'libkern/vlop-386.s')
| -rw-r--r-- | libkern/vlop-386.s | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libkern/vlop-386.s b/libkern/vlop-386.s new file mode 100644 index 00000000..42e8a70d --- /dev/null +++ b/libkern/vlop-386.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 |