diff options
author | cvs2svn <cvs2svn@FreeBSD.org> | 2003-10-29 04:25:18 +0000 |
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committer | cvs2svn <cvs2svn@FreeBSD.org> | 2003-10-29 04:25:18 +0000 |
commit | 25783a691ae0133d2c3d10123ecf58c717a09d43 (patch) | |
tree | d560f00df8b9b8e14b654dc080cc16f1c466bcce | |
parent | c2b1cc6d020bc7d25ecc746ac6c6fb728aa5570f (diff) |
-rw-r--r-- | sys/contrib/ia64/libuwx/src/uwx_self_context.s | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/sys/contrib/ia64/libuwx/src/uwx_self_context.s b/sys/contrib/ia64/libuwx/src/uwx_self_context.s deleted file mode 100644 index fb89e76e1000..000000000000 --- a/sys/contrib/ia64/libuwx/src/uwx_self_context.s +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright (c) 2002,2003 Hewlett-Packard Company - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#ifdef _LP64 -#define SWIZZLE add -#define STPTR st8 -#else -#define SWIZZLE addp4 -#define STPTR st4 -#endif - -rRP = r14 -rPFS = r15 -rUNAT = r16 -rRNAT = r17 -rENV0 = r18 -rENV1 = r19 -rENV2 = r20 -rNSLOT = r21 -rBSP = r22 -rPBSP = r23 -rRSC = r24 -rNATP = r25 -rBIAS = r26 -rRSC0 = r27 -rTMP1 = r28 -rTMP2 = r29 -rTMP3 = r30 -rTMP4 = r31 -rTMP5 = r8 - - .text - .proc uwx_self_init_context - .global uwx_self_init_context -uwx_self_init_context: - .prologue - alloc rPFS = ar.pfs, 1, 0, 0, 0 - mov rUNAT = ar.unat - .body - SWIZZLE rENV0 = r0, r32 // rENV0 = &env - ;; - flushrs - extr.u rNSLOT = rPFS, 7, 7 // nslots = pfs.sol - mov rRP = b0 - ;; - mov rRSC = ar.rsc - add rENV1 = 120, rENV0 // rENV1 = &env->context.gr[0] - add rENV2 = 128, rENV0 // rENV2 = &env->context.gr[1] - ;; - and rRSC0 = -4, rRSC // clear ar.rsc.mode - adds rNATP = 0x1f8, r0 - mov rTMP1 = b1 - ;; - st8.spill [rENV1] = r4, 16 // env+120: r4 - st8.spill [rENV2] = r5, 16 // env+128: r5 - mov rTMP2 = b2 - ;; - st8.spill [rENV1] = r6, 16 // env+136: r6 - st8.spill [rENV2] = r7, 16 // env+144: r7 - mov rTMP3 = b3 - ;; - st8 [rENV1] = rTMP1, 16 // env+152: b1 - st8 [rENV2] = rTMP2, 16 // env+160: b2 - mov rTMP1 = b4 - ;; - st8 [rENV1] = rTMP3, 16 // env+168: b3 - st8 [rENV2] = rTMP1, 16 // env+176: b4 - mov rTMP2 = b5 - ;; - st8 [rENV1] = rTMP2 // env+184: b5 - mov ar.rsc = rRSC0 // enforced lazy mode - add rENV1 = 8, rENV0 - ;; - mov rRNAT = ar.rnat // get copy of ar.rnat - movl rTMP1 = 0x7fec8f00000000 // valid_regs: ip, sp, bsp, cfm, - // preds, rnat, unat, lc, grs, brs - ;; - mov ar.rsc = rRSC // restore ar.rsc - mov rBSP = ar.bsp - add rTMP3 = 120, rENV0 // spill_loc = &env->context.gr[0] - ;; - mov rTMP2 = ar.unat - nop - extr.u rTMP3 = rTMP3, 3, 6 // bitpos = spill_loc{8:3} - ;; - or rNATP = rBSP, rNATP // natp = bsp | 0x1f8 - sub rTMP4 = 64, rTMP3 // (64 - bitpos) - shr rTMP5 = rTMP2, rTMP3 // (unat >> bitpos) - ;; - sub rBIAS = rNATP, rBSP // bias = (natp - bsp) ... - nop - shl rTMP2 = rTMP2, rTMP4 // (unat << (64 - bitpos)) - ;; - or rTMP2 = rTMP2, rTMP5 // rotate_right(unat, bitpos) - extr.u rBIAS = rBIAS, 3, 6 // ... div 8 - mov rTMP4 = pr - ;; - st8 [rENV0] = rTMP1, 16 // env+0: valid_regs mask - st8 [rENV1] = rRP, 24 // env+8: ip (my rp) - add rBIAS = rNSLOT, rBIAS // bias += nslots - ;; - cmp.lt p6, p0 = 63, rBIAS // if (63 < bias) ... - cmp.lt p7, p0 = 126, rBIAS // if (126 < bias) ... - nop - ;; - st8 [rENV0] = r12, 48 // env+16: sp - st8 [rENV1] = rPFS, 40 // env+32: cfm (my pfs) -(p6) add rNSLOT = 1, rNSLOT // ... nslots++ - ;; - st8 [rENV0] = rTMP4, 24 // env+64: preds - st8 [rENV1] = rTMP2, 24 // env+72: priunat -(p7) add rNSLOT = 1, rNSLOT // ... nslots++ - ;; - st8 [rENV0] = rRNAT, -64 // env+88: rnat - st8 [rENV1] = rUNAT, 8 // env+96: unat - dep.z rTMP3 = rNSLOT, 3, 7 // (nslots << 3) - ;; - sub rPBSP = rBSP, rTMP3 // prev_bsp = bsp - (nslots << 3) - mov rTMP3 = ar.fpsr - mov rTMP1 = ar.lc - ;; - st8 [rENV0] = rPBSP // env+24: bsp (my prev bsp) - st8 [rENV1] = rTMP3, 8 // env+104: fpsr - add rENV2 = 320, rENV2 // rENV2 = &env->context.rstate - ;; - st8 [rENV1] = rTMP1 // env+112: lc - STPTR [rENV2] = r0 // env+512: env->rstate = 0 - nop - ;; - mov ar.unat = rUNAT - mov ret0 = r0 // return UWX_OK - br.ret.sptk b0 - .endp - |