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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [h8300/] [mac.s] - Blame information for rev 856

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Line No. Rev Author Line
1 24 jeremybenn
# Hitachi H8 testcase 'mac'
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# mach(): h8300s h8sx
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# as(h8300):    --defsym sim_cpu=0
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# as(h8300h):   --defsym sim_cpu=1
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# as(h8300s):   --defsym sim_cpu=2
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# as(h8sx):     --defsym sim_cpu=3
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# ld(h8300h):   -m h8300helf
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# ld(h8300s):   -m h8300self
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# ld(h8sx):     -m h8300sxelf
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        .include "testutils.inc"
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        .data
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src1:   .word   0
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src2:   .word   0
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array:  .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        .word   0x7fff
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        start
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.if (sim_cpu)
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_clrmac:
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        set_grs_a5a5
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        set_ccr_zero
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        clrmac
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        test_cc_clear
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        test_grs_a5a5
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        ;; Now see if the mac is actually clear...
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        stmac   mach, er0
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        test_zero_set
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 0 er0
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        stmac   macl, er1
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        test_zero_set
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 0 er1
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ld_stmac:
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        set_grs_a5a5
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        sub.l   er2, er2
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        set_ccr_zero
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        ldmac   er1, macl
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        stmac   macl, er2
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        test_ovf_clear
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        test_carry_clear
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        ;; neg and zero are undefined
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        test_h_gr32 0xa5a5a5a5 er2
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        sub.l   er2, er2
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        set_ccr_zero
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        ldmac   er1, mach
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        stmac   mach, er2
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        test_ovf_clear
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        test_carry_clear
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        ;; neg and zero are undefined
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        test_h_gr32 0x0001a5 er2
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        test_gr_a5a5 0           ; Make sure other general regs not disturbed
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        test_gr_a5a5 1
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        test_gr_a5a5 3
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        test_gr_a5a5 4
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        test_gr_a5a5 5
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        test_gr_a5a5 6
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        test_gr_a5a5 7
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mac_2x2:
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        set_grs_a5a5
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        mov.w   #2, r1
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        mov.w   r1, @src1
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        mov.w   #2, r2
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        mov.w   r2, @src2
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        mov     #src1, er1
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        mov     #src2, er2
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        set_ccr_zero
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        clrmac
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        mac     @er1+, @er2+
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        test_cc_clear
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        test_h_gr32 0xa5a5a5a5 er0
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        test_h_gr32 src1+2     er1
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        test_h_gr32 src2+2     er2
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        test_h_gr32 0xa5a5a5a5 er3
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        test_h_gr32 0xa5a5a5a5 er4
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        test_h_gr32 0xa5a5a5a5 er5
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        test_h_gr32 0xa5a5a5a5 er6
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        test_h_gr32 0xa5a5a5a5 er7
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        stmac   macl, er0
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        test_zero_clear
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 4 er0
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        stmac   mach, er0
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        test_zero_clear
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 0 er0
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mac_same_reg_2x4:
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        ;; Use same reg for src and dst.  Should be incremented twice,
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        ;; and fetch values from consecutive locations.
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        set_grs_a5a5
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        mov.w   #2, r1
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        mov.w   r1, @src1
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        mov.w   #4, r2
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        mov.w   r2, @src2
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        mov     #src1, er1
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        set_ccr_zero
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        clrmac
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        mac     @er1+, @er1+    ; same register for src and dst
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        test_cc_clear
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        test_h_gr32 0xa5a5a5a5 er0
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        test_h_gr32 src1+4     er1
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        test_h_gr32 0xa5a50004 er2
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        test_h_gr32 0xa5a5a5a5 er3
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        test_h_gr32 0xa5a5a5a5 er4
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        test_h_gr32 0xa5a5a5a5 er5
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        test_h_gr32 0xa5a5a5a5 er6
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        test_h_gr32 0xa5a5a5a5 er7
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        stmac   macl, er0
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        test_zero_clear
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 8 er0
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        stmac   mach, er0
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        test_zero_clear
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 0 er0
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mac_0x0:
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        set_grs_a5a5
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        mov.w   #0, r1
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        mov.w   r1, @src1
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        mov.w   #0, r2
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        mov.w   r2, @src2
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        mov     #src1, er1
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        mov     #src2, er2
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        set_ccr_zero
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        clrmac
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        mac     @er1+, @er2+
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        test_cc_clear
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        test_h_gr32 0xa5a5a5a5 er0
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        test_h_gr32 src1+2     er1
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        test_h_gr32 src2+2     er2
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        test_h_gr32 0xa5a5a5a5 er3
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        test_h_gr32 0xa5a5a5a5 er4
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        test_h_gr32 0xa5a5a5a5 er5
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        test_h_gr32 0xa5a5a5a5 er6
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        test_h_gr32 0xa5a5a5a5 er7
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        stmac   macl, er0
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        test_zero_set           ; zero flag is set
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 0 er0        ; result is zero
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        stmac   mach, er0
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        test_zero_set
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 0 er0
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mac_neg2x2:
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        set_grs_a5a5
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        mov.w   #-2, r1
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        mov.w   r1, @src1
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        mov.w   #2, r2
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        mov.w   r2, @src2
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        mov     #src1, er1
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        mov     #src2, er2
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        set_ccr_zero
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        clrmac
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        mac     @er1+, @er2+
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        test_cc_clear
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        test_h_gr32 0xa5a5a5a5 er0
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        test_h_gr32 src1+2     er1
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        test_h_gr32 src2+2     er2
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        test_h_gr32 0xa5a5a5a5 er3
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        test_h_gr32 0xa5a5a5a5 er4
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        test_h_gr32 0xa5a5a5a5 er5
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        test_h_gr32 0xa5a5a5a5 er6
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        test_h_gr32 0xa5a5a5a5 er7
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        stmac   macl, er0
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        test_zero_clear
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        test_neg_set            ; neg flag is set
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        test_ovf_clear
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        test_h_gr32 -4 er0      ; result is negative
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        stmac   mach, er0
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        test_zero_clear
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        test_neg_set
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        test_ovf_clear
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        test_h_gr32 -1 er0      ; negative sign extend
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mac_array:
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        ;; Use same reg for src and dst, pointing to an array of shorts
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        set_grs_a5a5
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        mov     #array, er1
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        set_ccr_zero
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        clrmac
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        mac     @er1+, @er1+    ; same register for src and dst
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        mac     @er1+, @er1+    ; repeat 8 times
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        mac     @er1+, @er1+
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        mac     @er1+, @er1+
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        mac     @er1+, @er1+
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        mac     @er1+, @er1+
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        mac     @er1+, @er1+
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        mac     @er1+, @er1+
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        test_cc_clear
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        test_h_gr32 0xa5a5a5a5 er0
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        test_h_gr32 array+32     er1
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        test_h_gr32 0xa5a5a5a5 er2
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        test_h_gr32 0xa5a5a5a5 er3
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        test_h_gr32 0xa5a5a5a5 er4
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        test_h_gr32 0xa5a5a5a5 er5
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        test_h_gr32 0xa5a5a5a5 er6
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        test_h_gr32 0xa5a5a5a5 er7
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        stmac   macl, er0
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        test_zero_clear
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 0xfff80008 er0
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        stmac   mach, er0
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        test_zero_clear
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        test_neg_clear
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        test_ovf_clear
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        test_h_gr32 1 er0       ; result is greater than 32 bits
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.endif
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        pass
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        exit 0

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