This is what the original Shark made of String.hashCode(). The new version is here.
0xd0380010: mflr r0 0xd0380014: stw r0,4(r1) 0xd0380018: stwu r1,-48(r1) 0xd038001c: stw r26,44(r1) 0xd0380020: stw r27,40(r1) 0xd0380024: stw r28,36(r1) 0xd0380028: stw r29,32(r1) 0xd038002c: stw r30,28(r1) |
abi frame setup |
0xd0380030: lwz r6,712(r4) 0xd0380034: lwz r7,704(r4) 0xd0380038: addi r30,r6,-44 0xd038003c: cmplw r30,r7 0xd0380040: addi r29,r4,712 0xd0380044: addi r28,r4,716 0xd0380048: blt- 0xd0380278 0xd038004c: stw r30,0(r29) 0xd0380050: stw r3,12(r30) 0xd0380054: li r4,3 0xd0380058: stw r4,16(r30) 0xd038005c: li r4,0 0xd0380060: stw r4,24(r30) 0xd0380064: stw r4,28(r30) 0xd0380068: stw r4,32(r30) 0xd038006c: stw r4,36(r30) 0xd0380070: lwz r4,0(r28) 0xd0380074: addi r6,r30,20 0xd0380078: stw r4,20(r30) 0xd038007c: stw r6,0(r28) |
zero frame setup |
0xd0380080: lwz r4,44(r30) 0xd0380084: addi r27,r30,12 0xd0380088: stw r4,8(r30) 0xd038008c: cmplwi r4,0 0xd0380090: beq- 0xd0380288 0xd0380094: lwz r4,20(r4) 0xd0380098: stw r4,-4(r27) 0xd038009c: stw r4,40(r30) 0xd03800a0: stw r4,-4(r27) 0xd03800a4: cmplwi r4,0 0xd03800a8: bne- 0xd038020c |
0: aload_0 1: getfield <Field java.lang.String.hash int> 4: istore_1 5: iload_1 6: ifne 58 |
0xd03800ac: lwz r3,44(r30) 0xd03800b0: stw r3,-4(r27) 0xd03800b4: cmplwi r3,0 0xd03800b8: beq- 0xd0380288 0xd03800bc: lwz r3,12(r3) 0xd03800c0: stw r3,-4(r27) 0xd03800c4: stw r3,36(r30) 0xd03800c8: lwz r3,44(r30) 0xd03800cc: stw r3,-4(r27) 0xd03800d0: cmplwi r3,0 0xd03800d4: beq- 0xd0380288 0xd03800d8: lwz r3,8(r3) 0xd03800dc: stw r3,-4(r27) 0xd03800e0: stw r3,32(r30) 0xd03800e4: lwz r3,44(r30) 0xd03800e8: stw r3,-4(r27) 0xd03800ec: cmplwi r3,0 0xd03800f0: beq- 0xd0380288 0xd03800f4: lwz r3,16(r3) 0xd03800f8: li r4,0 0xd03800fc: stw r3,-4(r27) 0xd0380100: stw r3,28(r30) 0xd0380104: stw r4,-4(r27) 0xd0380108: stw r4,24(r30) 0xd038010c: mr r3,r27 0xd0380110: b 0xd038019c |
9: aload_0 10: getfield <Field java.lang.String.offset int> 13: istore_2 14: aload_0 15: getfield <Field java.lang.String.value char[]> 18: astore_3 19: aload_0 20: getfield <Field java.lang.String.count int> 23: istore 4 25: iconst_0 26: istore 5 28: goto 46 |
0xd0380114: li r4,31 0xd0380118: stw r4,-4(r3) 0xd038011c: lwz r4,40(r30) 0xd0380120: addi r6,r3,-4 0xd0380124: stw r4,-8(r3) 0xd0380128: lwz r7,-4(r3) 0xd038012c: mullw r4,r7,r4 0xd0380130: stw r4,-4(r3) 0xd0380134: lwz r4,32(r30) 0xd0380138: stw r4,-8(r3) 0xd038013c: lwz r4,36(r30) 0xd0380140: stw r4,-12(r3) 0xd0380144: lwz r4,36(r30) 0xd0380148: addi r4,r4,1 0xd038014c: stw r4,36(r30) 0xd0380150: lwz r4,-8(r3) 0xd0380154: lwz r3,-12(r3) 0xd0380158: cmplwi r4,0 0xd038015c: beq- 0xd0380288 0xd0380160: lwz r7,8(r4) 0xd0380164: cmpw r3,r7 0xd0380168: bge- 0xd0380298 0xd038016c: rlwinm r3,r3,1,0,30 0xd0380170: add r3,r4,r3 0xd0380174: lhz r4,12(r3) 0xd0380178: addi r3,r6,4 0xd038017c: stw r4,-4(r6) 0xd0380180: lwz r7,0(r6) 0xd0380184: add r4,r7,r4 0xd0380188: stw r4,0(r6) 0xd038018c: stw r4,40(r30) 0xd0380190: lwz r4,24(r30) 0xd0380194: addi r4,r4,1 0xd0380198: stw r4,24(r30) 0xd038019c: lwz r4,24(r30) 0xd03801a0: lis r6,4031 0xd03801a4: stw r4,-4(r3) 0xd03801a8: lwz r4,28(r30) 0xd03801ac: stw r4,-8(r3) 0xd03801b0: lwz r4,-8096(r6) 0xd03801b4: addi r26,r3,-8 0xd03801b8: cmplwi r4,1 0xd03801bc: bne- 0xd03801d4 0xd03801c0: lis r3,4000 0xd03801c4: li r4,495 0xd03801c8: ori r3,r3,32700 0xd03801cc: bl 0xd037ffd8 0xd03801d0: lwz r5,0(r27) 0xd03801d4: lwz r4,4(r26) 0xd03801d8: lwz r5,0(r26) 0xd03801dc: addi r3,r26,8 0xd03801e0: cmpw r4,r5 0xd03801e4: blt+ 0xd0380114 |
31: bipush 31 33: iload_1 34: imul 35: aload_3 36: iload_2 37: iinc 2 1 40: caload 41: iadd 42: istore_1 43: iinc 5 1 |
0xd03801e8: lwz r27,44(r30) 0xd03801ec: stw r27,-4(r3) 0xd03801f0: lwz r27,40(r30) 0xd03801f4: stw r27,-8(r3) 0xd03801f8: lwz r4,-4(r3) 0xd03801fc: cmplwi r4,0 0xd0380200: beq- 0xd0380288 0xd0380204: stw r27,20(r4) 0xd0380208: mr r27,r3 |
53: aload_0 54: iload_1 55: putfield <Field java.lang.String.hash int> |
0xd038020c: lwz r3,40(r30) 0xd0380210: lis r4,4031 0xd0380214: stw r3,-4(r27) 0xd0380218: lwz r3,-8096(r4) 0xd038021c: cmplwi r3,1 0xd0380220: addi r30,r27,-4 0xd0380224: bne- 0xd0380238 0xd0380228: lis r3,4000 0xd038022c: li r4,495 0xd0380230: ori r3,r3,32700 0xd0380234: bl 0xd037ffd8 |
58: iload_1 59: ireturn |
0xd0380238: lwz r3,0(r30) 0xd038023c: lwz r4,0(r28) 0xd0380240: stw r3,24(r4) 0xd0380244: addi r3,r4,24 0xd0380248: stw r3,0(r29) 0xd038024c: lwz r3,0(r4) 0xd0380250: stw r3,0(r28) |
zero frame teardown |
0xd0380254: lwz r30,28(r1) 0xd0380258: lwz r29,32(r1) 0xd038025c: lwz r28,36(r1) 0xd0380260: lwz r27,40(r1) 0xd0380264: lwz r26,44(r1) 0xd0380268: addi r1,r1,48 0xd038026c: lwz r0,4(r1) 0xd0380270: mtlr r0 0xd0380274: blr |
abi frame teardown |
0xd0380278: lis r30,4000 0xd038027c: li r4,289 0xd0380280: ori r3,r30,32700 0xd0380284: bl 0xd037ffd8 |
stack overflow handler (unimplemented) |
0xd0380288: lis r30,4000 0xd038028c: li r4,298 0xd0380290: ori r3,r30,32700 0xd0380294: bl 0xd037ffd8 |
null pointer handler (unimplemented) |
0xd0380298: lis r3,4000 0xd038029c: li r4,717 0xd03802a0: ori r3,r3,35304 0xd03802a4: bl 0xd037ffd8 |
array out of bounds handler (unimplemented) |