33 lines
490 B
ArmAsm
33 lines
490 B
ArmAsm
.align 2
|
|
.global ___smulsi3_highpart;
|
|
.type ___smulsi3_highpart, STT_FUNC;
|
|
|
|
#ifdef CONFIG_ARITHMETIC_OPS_L1
|
|
.section .l1.text
|
|
#else
|
|
.text
|
|
#endif
|
|
|
|
___smulsi3_highpart:
|
|
R2 = R1.L * R0.L (FU);
|
|
R3 = R1.H * R0.L (IS,M);
|
|
R0 = R0.H * R1.H, R1 = R0.H * R1.L (IS,M);
|
|
|
|
R1.L = R2.H + R1.L;
|
|
cc = ac0;
|
|
R2 = cc;
|
|
|
|
R1.L = R1.L + R3.L;
|
|
cc = ac0;
|
|
R1 >>>= 16;
|
|
R3 >>>= 16;
|
|
R1 = R1 + R3;
|
|
R1 = R1 + R2;
|
|
R2 = cc;
|
|
R1 = R1 + R2;
|
|
|
|
R0 = R0 + R1;
|
|
RTS;
|
|
|
|
.size ___smulsi3_highpart, .-___smulsi3_highpart
|