| # 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 |
