diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/math/big/arith_amd64.s | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/big/arith_amd64.s b/src/math/big/arith_amd64.s index e9c8887523..a0d1660f51 100644 --- a/src/math/big/arith_amd64.s +++ b/src/math/big/arith_amd64.s @@ -143,6 +143,8 @@ E2: NEGQ CX // func addVW(z, x []Word, y Word) (c Word) TEXT ·addVW(SB),NOSPLIT,$0 MOVQ z_len+8(FP), DI + CMPQ DI, $32 + JG large MOVQ x+24(FP), R8 MOVQ y+48(FP), CX // c = y MOVQ z+0(FP), R10 @@ -189,12 +191,16 @@ L3: // n > 0 E3: MOVQ CX, c+56(FP) // return c RET +large: + JMP ·addVWlarge(SB) // func subVW(z, x []Word, y Word) (c Word) // (same as addVW except for SUBQ/SBBQ instead of ADDQ/ADCQ and label names) TEXT ·subVW(SB),NOSPLIT,$0 MOVQ z_len+8(FP), DI + CMPQ DI, $32 + JG large MOVQ x+24(FP), R8 MOVQ y+48(FP), CX // c = y MOVQ z+0(FP), R10 @@ -242,6 +248,8 @@ L4: // n > 0 E4: MOVQ CX, c+56(FP) // return c RET +large: + JMP ·subVWlarge(SB) // func shlVU(z, x []Word, s uint) (c Word) |