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| author | rsc <devnull@localhost> | 2003-10-01 02:53:00 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2003-10-01 02:53:00 +0000 |
| commit | a46395ecf932ea4e91ad047e92d1c70395e15673 (patch) | |
| tree | f6f6d26edf773119b7e8e12d1b225c556c30bda5 /src/libthread/asm-Darwin-PowerMacintosh.s | |
| parent | a995e477ffb4dd1184da87e9e46a9e57f3178c63 (diff) | |
| download | plan9port-a46395ecf932ea4e91ad047e92d1c70395e15673.tar.gz plan9port-a46395ecf932ea4e91ad047e92d1c70395e15673.zip | |
More Darwin.
Diffstat (limited to 'src/libthread/asm-Darwin-PowerMacintosh.s')
| -rw-r--r-- | src/libthread/asm-Darwin-PowerMacintosh.s | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/libthread/asm-Darwin-PowerMacintosh.s b/src/libthread/asm-Darwin-PowerMacintosh.s new file mode 100644 index 00000000..c503e1d6 --- /dev/null +++ b/src/libthread/asm-Darwin-PowerMacintosh.s @@ -0,0 +1,80 @@ +/* get FPR and VR use flags with sc 0x7FF3 */ +/* get vsave with mfspr reg, 256 */ + +.text +.align 2 + +.globl __setlabel + +__setlabel: /* xxx: instruction scheduling */ + mflr r0 + mfcr r5 + mfctr r6 + mfxer r7 + stw r0, 0*4(r3) + stw r5, 1*4(r3) + stw r6, 2*4(r3) + stw r7, 3*4(r3) + + stw r1, 4*4(r3) + stw r2, 5*4(r3) + + stw r13, (0+6)*4(r3) /* callee-save GPRs */ + stw r14, (1+6)*4(r3) /* xxx: block move */ + stw r15, (2+6)*4(r3) + stw r16, (3+6)*4(r3) + stw r17, (4+6)*4(r3) + stw r18, (5+6)*4(r3) + stw r19, (6+6)*4(r3) + stw r20, (7+6)*4(r3) + stw r21, (8+6)*4(r3) + stw r22, (9+6)*4(r3) + stw r23, (10+6)*4(r3) + stw r24, (11+6)*4(r3) + stw r25, (12+6)*4(r3) + stw r26, (13+6)*4(r3) + stw r27, (14+6)*4(r3) + stw r28, (15+6)*4(r3) + stw r29, (16+6)*4(r3) + stw r30, (17+6)*4(r3) + stw r31, (18+6)*4(r3) + + li r3, 0 /* return */ + blr + +.globl __gotolabel + +__gotolabel: + lwz r13, (0+6)*4(r3) /* callee-save GPRs */ + lwz r14, (1+6)*4(r3) /* xxx: block move */ + lwz r15, (2+6)*4(r3) + lwz r16, (3+6)*4(r3) + lwz r17, (4+6)*4(r3) + lwz r18, (5+6)*4(r3) + lwz r19, (6+6)*4(r3) + lwz r20, (7+6)*4(r3) + lwz r21, (8+6)*4(r3) + lwz r22, (9+6)*4(r3) + lwz r23, (10+6)*4(r3) + lwz r24, (11+6)*4(r3) + lwz r25, (12+6)*4(r3) + lwz r26, (13+6)*4(r3) + lwz r27, (14+6)*4(r3) + lwz r28, (15+6)*4(r3) + lwz r29, (16+6)*4(r3) + lwz r30, (17+6)*4(r3) + lwz r31, (18+6)*4(r3) + + lwz r1, 4*4(r3) + lwz r2, 5*4(r3) + + lwz r0, 0*4(r3) + mtlr r0 + lwz r0, 1*4(r3) + mtcr r0 /* mtcrf 0xFF, r0 */ + lwz r0, 2*4(r3) + mtctr r0 + lwz r0, 3*4(r3) + mtxer r0 + li r3, 1 + blr |