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internal/sm2ec: loong64 R30 usage issue

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Sun Yimin 2025-10-16 11:17:36 +08:00 committed by GitHub
parent 2af8167876
commit e9ad2c8cb2
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1 changed files with 61 additions and 50 deletions
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111
internal/sm2ec/p256_asm_loong64.s
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@ -30,7 +30,7 @@
#define t3 R18
#define hlp0 R19
#define hlp1 R30
#define hlp1 res_ptr
#define x0 R20
#define x1 R21
@ -1548,7 +1548,12 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-48
MOVV in2+16(FP), b_ptr
MOVV sign+24(FP), hlp0
MOVV sel+32(FP), hlp1
MOVV zero+40(FP), res_ptr
MOVV zero+40(FP), t2
SGTU hlp1, ZERO, hlp1
SGTU t2, ZERO, t2
SLLV $1, t2, t2
OR t2, hlp1, hlp1
MOVV p256one<>+0x08(SB), const0
ADDV $1, const0, const1
@ -1627,14 +1632,15 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-48
MOVV (8*9)(a_ptr), acc1
MOVV (8*10)(a_ptr), acc2
MOVV (8*11)(a_ptr), acc3
MASKEQZ hlp1, y0, y0
MASKNEZ hlp1, acc0, acc0
MASKEQZ hlp1, y1, y1
MASKNEZ hlp1, acc1, acc1
MASKEQZ hlp1, y2, y2
MASKNEZ hlp1, acc2, acc2
MASKEQZ hlp1, y3, y3
MASKNEZ hlp1, acc3, acc3
AND $1, hlp1, t0
MASKEQZ t0, y0, y0
MASKNEZ t0, acc0, acc0
MASKEQZ t0, y1, y1
MASKNEZ t0, acc1, acc1
MASKEQZ t0, y2, y2
MASKNEZ t0, acc2, acc2
MASKEQZ t0, y3, y3
MASKNEZ t0, acc3, acc3
OR acc0, y0
OR acc1, y1
OR acc2, y2
@ -1644,14 +1650,15 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-48
MOVV const0, acc1
MOVV $0, acc2
MOVV const1, acc3
MASKEQZ res_ptr, y0, y0
MASKNEZ res_ptr, acc0, acc0
MASKEQZ res_ptr, y1, y1
MASKNEZ res_ptr, acc1, acc1
MASKEQZ res_ptr, y2, y2
MASKNEZ res_ptr, acc2, acc2
MASKEQZ res_ptr, y3, y3
MASKNEZ res_ptr, acc3, acc3
AND $2, hlp1, t0
MASKEQZ t0, y0, y0
MASKNEZ t0, acc0, acc0
MASKEQZ t0, y1, y1
MASKNEZ t0, acc1, acc1
MASKEQZ t0, y2, y2
MASKNEZ t0, acc2, acc2
MASKEQZ t0, y3, y3
MASKNEZ t0, acc3, acc3
OR acc0, y0
OR acc1, y1
OR acc2, y2
@ -1720,14 +1727,15 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-48
MOVV (8*2)(a_ptr), acc2
MOVV (8*3)(a_ptr), acc3
// iff select == 0, x3 = x1
MASKEQZ hlp1, x0, x0
MASKNEZ hlp1, acc0, acc0
MASKEQZ hlp1, x1, x1
MASKNEZ hlp1, acc1, acc1
MASKEQZ hlp1, x2, x2
MASKNEZ hlp1, acc2, acc2
MASKEQZ hlp1, x3, x3
MASKNEZ hlp1, acc3, acc3
AND $1, hlp1, t0
MASKEQZ t0, x0, x0
MASKNEZ t0, acc0, acc0
MASKEQZ t0, x1, x1
MASKNEZ t0, acc1, acc1
MASKEQZ t0, x2, x2
MASKNEZ t0, acc2, acc2
MASKEQZ t0, x3, x3
MASKNEZ t0, acc3, acc3
OR acc0, x0
OR acc1, x1
OR acc2, x2
@ -1737,14 +1745,15 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-48
MOVV (8*2)(b_ptr), acc2
MOVV (8*3)(b_ptr), acc3
// iff zero == 0, x3 = x2
MASKEQZ res_ptr, x0, x0
MASKNEZ res_ptr, acc0, acc0
MASKEQZ res_ptr, x1, x1
MASKNEZ res_ptr, acc1, acc1
MASKEQZ res_ptr, x2, x2
MASKNEZ res_ptr, acc2, acc2
MASKEQZ res_ptr, x3, x3
MASKNEZ res_ptr, acc3, acc3
AND $2, hlp1, t0
MASKEQZ t0, x0, x0
MASKNEZ t0, acc0, acc0
MASKEQZ t0, x1, x1
MASKNEZ t0, acc1, acc1
MASKEQZ t0, x2, x2
MASKNEZ t0, acc2, acc2
MASKEQZ t0, x3, x3
MASKNEZ t0, acc3, acc3
OR acc0, x0
OR acc1, x1
OR acc2, x2
@ -1779,14 +1788,15 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-48
MOVV (8*6)(a_ptr), acc2
MOVV (8*7)(a_ptr), acc3
// iff select == 0, y3 = y1
MASKEQZ hlp1, x0, x0
MASKNEZ hlp1, acc0, acc0
MASKEQZ hlp1, x1, x1
MASKNEZ hlp1, acc1, acc1
MASKEQZ hlp1, x2, x2
MASKNEZ hlp1, acc2, acc2
MASKEQZ hlp1, x3, x3
MASKNEZ hlp1, acc3, acc3
AND $1, hlp1, t0
MASKEQZ t0, x0, x0
MASKNEZ t0, acc0, acc0
MASKEQZ t0, x1, x1
MASKNEZ t0, acc1, acc1
MASKEQZ t0, x2, x2
MASKNEZ t0, acc2, acc2
MASKEQZ t0, x3, x3
MASKNEZ t0, acc3, acc3
OR acc0, x0
OR acc1, x1
OR acc2, x2
@ -1796,14 +1806,15 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-48
MOVV y2in(2*8), acc2
MOVV y2in(3*8), acc3
// iff zero == 0, y3 = y2
MASKEQZ res_ptr, x0, x0
MASKNEZ res_ptr, acc0, acc0
MASKEQZ res_ptr, x1, x1
MASKNEZ res_ptr, acc1, acc1
MASKEQZ res_ptr, x2, x2
MASKNEZ res_ptr, acc2, acc2
MASKEQZ res_ptr, x3, x3
MASKNEZ res_ptr, acc3, acc3
AND $2, hlp1, t0
MASKEQZ t0, x0, x0
MASKNEZ t0, acc0, acc0
MASKEQZ t0, x1, x1
MASKNEZ t0, acc1, acc1
MASKEQZ t0, x2, x2
MASKNEZ t0, acc2, acc2
MASKEQZ t0, x3, x3
MASKNEZ t0, acc3, acc3
OR acc0, x0
OR acc1, x1
OR acc2, x2