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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [h8300/] [stack.s] - Rev 157
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# Hitachi H8 testcase 'ldc' # mach(): all # as(h8300): --defsym sim_cpu=0 # as(h8300h): --defsym sim_cpu=1 # as(h8300s): --defsym sim_cpu=2 # as(h8sx): --defsym sim_cpu=3 # ld(h8300h): -m h8300helf # ld(h8300s): -m h8300self # ld(h8sx): -m h8300sxelf .include "testutils.inc" start .data .align 4 stack: .if (sim_cpu == h8300) .fill 128, 2, 0 .else .fill 128, 4, 0 .endif stacktop: .text push_w: set_grs_a5a5 ; Fill all general regs with a fixed pattern set_ccr_zero .if (sim_cpu == h8300) mov.w #stacktop, r7 .else mov.l #stacktop, er7 .endif push.w r0 ; a5a5 is negative test_neg_set test_carry_clear test_zero_clear test_ovf_clear push.w r1 push.w r2 push.w r3 test_gr_a5a5 0 test_gr_a5a5 1 test_gr_a5a5 2 test_gr_a5a5 3 mov @stacktop-2, r0 test_gr_a5a5 0 mov @stacktop-4, r0 test_gr_a5a5 0 mov @stacktop-6, r0 test_gr_a5a5 0 mov @stacktop-8, r0 test_gr_a5a5 0 mov.w #1, r1 mov.w #2, r2 mov.w #3, r3 mov.w #4, r4 push.w r1 ; #1 is non-negative, non-zero test_cc_clear push.w r2 push.w r3 push.w r4 test_h_gr16 1 r1 test_h_gr16 2 r2 test_h_gr16 3 r3 test_h_gr16 4 r4 mov @stacktop-10, r0 test_h_gr16 1 r0 mov @stacktop-12, r0 test_h_gr16 2 r0 mov @stacktop-14, r0 test_h_gr16 3 r0 mov @stacktop-16, r0 test_h_gr16 4 r0 .if (sim_cpu == h8300) test_h_gr16 4 r0 test_h_gr16 1 r1 test_h_gr16 2 r2 test_h_gr16 3 r3 test_h_gr16 4 r4 ;;; test_h_gr16 stacktop-16 r7 ; FIXME .else test_h_gr32 0xa5a50004 er0 test_h_gr32 0xa5a50001 er1 test_h_gr32 0xa5a50002 er2 test_h_gr32 0xa5a50003 er3 test_h_gr32 0xa5a50004 er4 test_h_gr32 stacktop-16 er7 .endif test_gr_a5a5 5 test_gr_a5a5 6 pop_w: set_grs_a5a5 ; Fill all general regs with a fixed pattern set_ccr_zero .if (sim_cpu == h8300) mov.w #stacktop-16, r7 .else mov.l #stacktop-16, er7 .endif pop.w r4 pop.w r3 pop.w r2 pop.w r1 ; Should set all flags zero test_cc_clear test_h_gr16 1 r1 test_h_gr16 2 r2 test_h_gr16 3 r3 test_h_gr16 4 r4 pop.w r4 pop.w r3 pop.w r2 pop.w r1 ; a5a5 is negative test_neg_set test_carry_clear test_zero_clear test_ovf_clear test_gr_a5a5 0 test_gr_a5a5 1 test_gr_a5a5 2 test_gr_a5a5 3 test_gr_a5a5 4 test_gr_a5a5 5 test_gr_a5a5 6 .if (sim_cpu == h8300) ;;; test_h_gr16 stacktop r7 ; FIXME .else test_h_gr32 stacktop er7 .endif .if (sim_cpu) ; non-zero means not h8300 push_l: set_grs_a5a5 ; Fill all general regs with a fixed pattern set_ccr_zero mov.l #stacktop, er7 push.l er0 ; a5a5 is negative test_neg_set test_carry_clear test_zero_clear test_ovf_clear push.l er1 push.l er2 push.l er3 test_gr_a5a5 0 test_gr_a5a5 1 test_gr_a5a5 2 test_gr_a5a5 3 mov @stacktop-4, er0 test_gr_a5a5 0 mov @stacktop-8, er0 test_gr_a5a5 0 mov @stacktop-12, er0 test_gr_a5a5 0 mov @stacktop-16, er0 test_gr_a5a5 0 mov #1, er1 mov #2, er2 mov #3, er3 mov #4, er4 push.l er1 ; #1 is non-negative, non-zero test_cc_clear push.l er2 push.l er3 push.l er4 test_h_gr32 1 er1 test_h_gr32 2 er2 test_h_gr32 3 er3 test_h_gr32 4 er4 mov @stacktop-20, er0 test_h_gr32 1 er0 mov @stacktop-24, er0 test_h_gr32 2 er0 mov @stacktop-28, er0 test_h_gr32 3 er0 mov @stacktop-32, er0 test_h_gr32 4 er0 test_h_gr32 4 er0 test_h_gr32 1 er1 test_h_gr32 2 er2 test_h_gr32 3 er3 test_h_gr32 4 er4 test_gr_a5a5 5 test_gr_a5a5 6 test_h_gr32 stacktop-32 er7 pop_l: set_grs_a5a5 ; Fill all general regs with a fixed pattern set_ccr_zero mov.l #stacktop-32, er7 pop.l er4 pop.l er3 pop.l er2 pop.l er1 ; Should set all flags zero test_cc_clear test_h_gr32 1 er1 test_h_gr32 2 er2 test_h_gr32 3 er3 test_h_gr32 4 er4 pop.l er4 pop.l er3 pop.l er2 pop.l er1 ; a5a5 is negative test_neg_set test_carry_clear test_zero_clear test_ovf_clear test_gr_a5a5 0 test_gr_a5a5 1 test_gr_a5a5 2 test_gr_a5a5 3 test_gr_a5a5 4 test_gr_a5a5 5 test_gr_a5a5 6 test_h_gr32 stacktop er7 .endif ;; Jump over subroutine jmp _bsr bsr_jsr_func: test_ccr 0 ; call should not affect ccr mov.w #0, r0 mov.w #1, r1 mov.w #2, r2 mov.w #3, r3 mov.w #4, r4 mov.w #5, r5 mov.w #6, r6 rts _bsr: set_grs_a5a5 .if (sim_cpu == h8300) mov.w #stacktop, r7 .else mov.l #stacktop, er7 .endif set_ccr_zero bsr bsr_jsr_func test_h_gr16 0 r0 test_h_gr16 1 r1 test_h_gr16 2 r2 test_h_gr16 3 r3 test_h_gr16 4 r4 test_h_gr16 5 r5 test_h_gr16 6 r6 .if (sim_cpu == h8300) ;;; test_h_gr16 stacktop, r7 ; FIXME .else test_h_gr32 stacktop, er7 .endif _jsr: set_grs_a5a5 .if (sim_cpu == h8300) mov.w #stacktop, r7 .else mov.l #stacktop, er7 .endif set_ccr_zero jsr bsr_jsr_func test_h_gr16 0 r0 test_h_gr16 1 r1 test_h_gr16 2 r2 test_h_gr16 3 r3 test_h_gr16 4 r4 test_h_gr16 5 r5 test_h_gr16 6 r6 .if (sim_cpu == h8300) ;;; test_h_gr16 stacktop, r7 ; FIXME .else test_h_gr32 stacktop, er7 .endif .if (sim_cpu) ; not zero ie. not h8300 _trapa: set_grs_a5a5 mov.l #trap_handler, er7 ; trap vector mov.l er7, @0x2c mov.l #stacktop, er7 set_ccr_zero trapa #3 test_cc_clear ; ccr should be restored by rte test_h_gr16 0x10 r0 test_h_gr16 0x11 r1 test_h_gr16 0x12 r2 test_h_gr16 0x13 r3 test_h_gr16 0x14 r4 test_h_gr16 0x15 r5 test_h_gr16 0x16 r6 test_h_gr32 stacktop er7 .endif .if (sim_cpu == h8sx) _rtsl: ; Test rts/l insn. set_grs_a5a5 mov #0,r0l mov #1,r1l mov #2,r2l mov #3,r3l mov #4,r4l mov #5,r5l mov #6,r6l mov #stacktop, er7 jsr rtsl1_func test_h_gr32 0xa5a5a500 er0 test_h_gr32 0xa5a5a501 er1 test_h_gr32 0xa5a5a502 er2 test_h_gr32 0xa5a5a503 er3 test_h_gr32 0xa5a5a504 er4 test_h_gr32 0xa5a5a505 er5 test_h_gr32 0xa5a5a506 er6 test_h_gr32 stacktop er7 jsr rtsl2_func test_h_gr32 0xa5a5a500 er0 test_h_gr32 0xa5a5a501 er1 test_h_gr32 0xa5a5a502 er2 test_h_gr32 0xa5a5a503 er3 test_h_gr32 0xa5a5a504 er4 test_h_gr32 0xa5a5a505 er5 test_h_gr32 0xa5a5a506 er6 test_h_gr32 stacktop er7 jsr rtsl3_func test_h_gr32 0xa5a5a500 er0 test_h_gr32 0xa5a5a501 er1 test_h_gr32 0xa5a5a502 er2 test_h_gr32 0xa5a5a503 er3 test_h_gr32 0xa5a5a504 er4 test_h_gr32 0xa5a5a505 er5 test_h_gr32 0xa5a5a506 er6 test_h_gr32 stacktop er7 jsr rtsl4_func test_h_gr32 0xa5a5a500 er0 test_h_gr32 0xa5a5a501 er1 test_h_gr32 0xa5a5a502 er2 test_h_gr32 0xa5a5a503 er3 test_h_gr32 0xa5a5a504 er4 test_h_gr32 0xa5a5a505 er5 test_h_gr32 0xa5a5a506 er6 test_h_gr32 stacktop er7 .endif ; h8sx pass exit 0 ;; Handler for a software exception (trap). trap_handler: ;; Test the 'i' interrupt mask flag. stc ccr, r0l test_h_gr8 0x80, r0l ;; Change the registers (so we know we've been here) mov.w #0x10, r0 mov.w #0x11, r1 mov.w #0x12, r2 mov.w #0x13, r3 mov.w #0x14, r4 mov.w #0x15, r5 mov.w #0x16, r6 ;; Change the ccr (which will be restored by RTE) orc #0xff, ccr rte .if (sim_cpu == h8sx) ;; Functions for testing rts/l rtsl1_func: ; Save and restore R0 push.l er0 ;; Now modify it, and verify the modification. mov #0xfeedface, er0 test_h_gr32 0xfeedface, er0 ;; Then use rts/l to restore them and return. rts/l er0 rtsl2_func: ; Save and restore R5 and R6 push.l er5 push.l er6 ;; Now modify them, and verify the modification. mov #0xdeadbeef, er5 mov #0xfeedface, er6 test_h_gr32 0xdeadbeef, er5 test_h_gr32 0xfeedface, er6 ;; Then use rts/l to restore them and return. rts/l (er5-er6) rtsl3_func: ; Save and restore R4, R5, and R6 push.l er4 push.l er5 push.l er6 ;; Now modify them, and verify the modification. mov #0xdeafcafe, er4 mov #0xdeadbeef, er5 mov #0xfeedface, er6 test_h_gr32 0xdeafcafe, er4 test_h_gr32 0xdeadbeef, er5 test_h_gr32 0xfeedface, er6 ;; Then use rts/l to restore them and return. rts/l (er4-er6) rtsl4_func: ; Save and restore R0 - R3 push.l er0 push.l er1 push.l er2 push.l er3 ;; Now modify them, and verify the modification. mov #0xdadacafe, er0 mov #0xfeedbeef, er1 mov #0xdeadface, er2 mov #0xf00dd00d, er3 test_h_gr32 0xdadacafe, er0 test_h_gr32 0xfeedbeef, er1 test_h_gr32 0xdeadface, er2 test_h_gr32 0xf00dd00d, er3 ;; Then use rts/l to restore them and return. rts/l (er0-er3) .endif ; h8sx