Subversion Repositories openrisc_2011-10-31

# FRV testcase for icul $GRi
# mach: all

        .include "testutils.inc"

        start

        .global icul
icul:
        or_spr_immed    0xc8000000,hsr0 ; caches enabled -- copy-back mode

        ; preload and lock all the lines in set 0 of the insn cache
        set_gr_immed    0x70000,gr10
        set_bctrlr_0_0  gr10
        lock_insn_cache gr10

        inc_gr_immed    0x1000,gr10
        set_bctrlr_0_0  gr10
        lock_insn_cache gr10

        inc_gr_immed    0x1000,gr10
        set_bctrlr_0_0  gr10
        lock_insn_cache gr10

        inc_gr_immed    0x1000,gr10
        set_bctrlr_0_0  gr10
        lock_insn_cache gr10

        ; execute the pre-loaded insn
        set_gr_immed    0x70000,gr10
        calll           @(gr10,gr0)     ; should come right back
        inc_gr_immed    0x1000,gr10
        calll           @(gr10,gr0)     ; should come right back
        inc_gr_immed    0x1000,gr10
        calll           @(gr10,gr0)     ; should come right back
        inc_gr_immed    0x1000,gr10
        calll           @(gr10,gr0)     ; should come right back

        ; Now execute another insn which would have gone into set 0.
        inc_gr_immed    0x1000,gr10
        set_bctrlr_0_0  gr10
        set_spr_immed   128,lcr
        calll           @(gr10,gr0)     ; should come right back

        ; Now unlock one of the lines and do it again
        set_gr_immed    0x71000,gr10
        icul            gr10
        calll           @(gr10,gr0)     ; should come right back

        inc_gr_immed    0x3000,gr10
        calll           @(gr10,gr0)     ; should come right back

        pass