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61 lines
974 B
ArmAsm
61 lines
974 B
ArmAsm
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//Original:testcases/core/c_linkage/c_linkage.dsp
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// Spec Reference: linkage (link & unlnk)
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# mach: bfin
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.include "testutils.inc"
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start
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INIT_R_REGS(0);
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loadsym sp, DATA_ADDR_1, 0x24;
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p0 = sp;
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FP = 0x0064 (X);
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R0 = 5;
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RETS = R0;
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LINK 4; // push rets, push fp, fp=sp, sp=sp-framesize (4)
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R1 = 3;
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RETS = R1; // initialize rets by a different value
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loadsym p1, SUBR
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CALL ( P1 );
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SP = 0x3333 (X);
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UNLINK; // sp = fp, fp = pop (old fp), rets = pop(old rets),
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R2 = RETS; // for checking
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CHECKREG r0, 0x00000005;
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CHECKREG r1, 0x00000003;
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CHECKREG r2, 0x00000005;
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CHECKREG r3, 0x00000000;
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CHECKREG r4, 0x00000000;
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CHECKREG r5, 0x00000000;
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CHECKREG r6, 0x00001111;
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CHECKREG r7, 0x00000000;
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CHECKREG fp, 0x00000064;
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CC = SP == P0;
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if CC JUMP 1f;
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fail;
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1:
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pass
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SUBR: // should jump here
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R6.L = 0x1111;
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RTS;
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R7.L = 0x2222; // should not go here
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RTS;
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.data
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DATA_ADDR_1:
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DATA:
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.space (0x0100);
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// Stack Segments
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.space (0x100);
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KSTACK:
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