# Intel(r) Wireless MMX(tm) technology testcase for TBCST # mach: xscale # as: -mcpu=xscale+iwmmxt .include "testutils.inc" start .global tbcst tbcst: # Enable access to CoProcessors 0 & 1 before # we attempt these instructions. mvi_h_gr r1, 3 mcr p15, 0, r1, cr15, cr1, 0 # Test Byte Wide Broadcast mvi_h_gr r0, 0x12345678 mvi_h_gr r1, 0x9abcdef0 mvi_h_gr r2, 0x111111ff tmcrr wr0, r0, r1 tbcstb wr0, r2 tmrrc r0, r1, wr0 test_h_gr r0, 0xffffffff test_h_gr r1, 0xffffffff test_h_gr r2, 0x111111ff # Test Half Word Wide Broadcast mvi_h_gr r0, 0x12345678 mvi_h_gr r1, 0x9abcdef0 mvi_h_gr r2, 0x111111ff tmcrr wr0, r0, r1 tbcsth wr0, r2 tmrrc r0, r1, wr0 test_h_gr r0, 0x11ff11ff test_h_gr r1, 0x11ff11ff test_h_gr r2, 0x111111ff # Test Word Wide Broadcast mvi_h_gr r0, 0x12345678 mvi_h_gr r1, 0x9abcdef0 mvi_h_gr r2, 0x111111ff tmcrr wr0, r0, r1 tbcstw wr0, r2 tmrrc r0, r1, wr0 test_h_gr r0, 0x111111ff test_h_gr r1, 0x111111ff test_h_gr r2, 0x111111ff pass