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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [testsuite/] [sim/] [h8300/] [mac.s] - Rev 856
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# Hitachi H8 testcase 'mac' # mach(): h8300s h8sx # 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" .data src1: .word 0 src2: .word 0 array: .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff .word 0x7fff start .if (sim_cpu) _clrmac: set_grs_a5a5 set_ccr_zero clrmac test_cc_clear test_grs_a5a5 ;; Now see if the mac is actually clear... stmac mach, er0 test_zero_set test_neg_clear test_ovf_clear test_h_gr32 0 er0 stmac macl, er1 test_zero_set test_neg_clear test_ovf_clear test_h_gr32 0 er1 ld_stmac: set_grs_a5a5 sub.l er2, er2 set_ccr_zero ldmac er1, macl stmac macl, er2 test_ovf_clear test_carry_clear ;; neg and zero are undefined test_h_gr32 0xa5a5a5a5 er2 sub.l er2, er2 set_ccr_zero ldmac er1, mach stmac mach, er2 test_ovf_clear test_carry_clear ;; neg and zero are undefined test_h_gr32 0x0001a5 er2 test_gr_a5a5 0 ; Make sure other general regs not disturbed test_gr_a5a5 1 test_gr_a5a5 3 test_gr_a5a5 4 test_gr_a5a5 5 test_gr_a5a5 6 test_gr_a5a5 7 mac_2x2: set_grs_a5a5 mov.w #2, r1 mov.w r1, @src1 mov.w #2, r2 mov.w r2, @src2 mov #src1, er1 mov #src2, er2 set_ccr_zero clrmac mac @er1+, @er2+ test_cc_clear test_h_gr32 0xa5a5a5a5 er0 test_h_gr32 src1+2 er1 test_h_gr32 src2+2 er2 test_h_gr32 0xa5a5a5a5 er3 test_h_gr32 0xa5a5a5a5 er4 test_h_gr32 0xa5a5a5a5 er5 test_h_gr32 0xa5a5a5a5 er6 test_h_gr32 0xa5a5a5a5 er7 stmac macl, er0 test_zero_clear test_neg_clear test_ovf_clear test_h_gr32 4 er0 stmac mach, er0 test_zero_clear test_neg_clear test_ovf_clear test_h_gr32 0 er0 mac_same_reg_2x4: ;; Use same reg for src and dst. Should be incremented twice, ;; and fetch values from consecutive locations. set_grs_a5a5 mov.w #2, r1 mov.w r1, @src1 mov.w #4, r2 mov.w r2, @src2 mov #src1, er1 set_ccr_zero clrmac mac @er1+, @er1+ ; same register for src and dst test_cc_clear test_h_gr32 0xa5a5a5a5 er0 test_h_gr32 src1+4 er1 test_h_gr32 0xa5a50004 er2 test_h_gr32 0xa5a5a5a5 er3 test_h_gr32 0xa5a5a5a5 er4 test_h_gr32 0xa5a5a5a5 er5 test_h_gr32 0xa5a5a5a5 er6 test_h_gr32 0xa5a5a5a5 er7 stmac macl, er0 test_zero_clear test_neg_clear test_ovf_clear test_h_gr32 8 er0 stmac mach, er0 test_zero_clear test_neg_clear test_ovf_clear test_h_gr32 0 er0 mac_0x0: set_grs_a5a5 mov.w #0, r1 mov.w r1, @src1 mov.w #0, r2 mov.w r2, @src2 mov #src1, er1 mov #src2, er2 set_ccr_zero clrmac mac @er1+, @er2+ test_cc_clear test_h_gr32 0xa5a5a5a5 er0 test_h_gr32 src1+2 er1 test_h_gr32 src2+2 er2 test_h_gr32 0xa5a5a5a5 er3 test_h_gr32 0xa5a5a5a5 er4 test_h_gr32 0xa5a5a5a5 er5 test_h_gr32 0xa5a5a5a5 er6 test_h_gr32 0xa5a5a5a5 er7 stmac macl, er0 test_zero_set ; zero flag is set test_neg_clear test_ovf_clear test_h_gr32 0 er0 ; result is zero stmac mach, er0 test_zero_set test_neg_clear test_ovf_clear test_h_gr32 0 er0 mac_neg2x2: set_grs_a5a5 mov.w #-2, r1 mov.w r1, @src1 mov.w #2, r2 mov.w r2, @src2 mov #src1, er1 mov #src2, er2 set_ccr_zero clrmac mac @er1+, @er2+ test_cc_clear test_h_gr32 0xa5a5a5a5 er0 test_h_gr32 src1+2 er1 test_h_gr32 src2+2 er2 test_h_gr32 0xa5a5a5a5 er3 test_h_gr32 0xa5a5a5a5 er4 test_h_gr32 0xa5a5a5a5 er5 test_h_gr32 0xa5a5a5a5 er6 test_h_gr32 0xa5a5a5a5 er7 stmac macl, er0 test_zero_clear test_neg_set ; neg flag is set test_ovf_clear test_h_gr32 -4 er0 ; result is negative stmac mach, er0 test_zero_clear test_neg_set test_ovf_clear test_h_gr32 -1 er0 ; negative sign extend mac_array: ;; Use same reg for src and dst, pointing to an array of shorts set_grs_a5a5 mov #array, er1 set_ccr_zero clrmac mac @er1+, @er1+ ; same register for src and dst mac @er1+, @er1+ ; repeat 8 times mac @er1+, @er1+ mac @er1+, @er1+ mac @er1+, @er1+ mac @er1+, @er1+ mac @er1+, @er1+ mac @er1+, @er1+ test_cc_clear test_h_gr32 0xa5a5a5a5 er0 test_h_gr32 array+32 er1 test_h_gr32 0xa5a5a5a5 er2 test_h_gr32 0xa5a5a5a5 er3 test_h_gr32 0xa5a5a5a5 er4 test_h_gr32 0xa5a5a5a5 er5 test_h_gr32 0xa5a5a5a5 er6 test_h_gr32 0xa5a5a5a5 er7 stmac macl, er0 test_zero_clear test_neg_clear test_ovf_clear test_h_gr32 0xfff80008 er0 stmac mach, er0 test_zero_clear test_neg_clear test_ovf_clear test_h_gr32 1 er0 ; result is greater than 32 bits .endif pass exit 0
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