| # Intel(r) Wireless MMX(tm) technology testcase for TEXTRM |
| # mach: xscale |
| # as: -mcpu=xscale+iwmmxt |
| |
| .include "testutils.inc" |
| |
| start |
| |
| .global textrm |
| textrm: |
| # Enable access to CoProcessors 0 & 1 before |
| # we attempt these instructions. |
| |
| mvi_h_gr r1, 3 |
| mcr p15, 0, r1, cr15, cr1, 0 |
| |
| # Test Unsigned Byte Wide Extraction |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0x111111ff |
| |
| tmcrr wr0, r0, r1 |
| |
| textrmub r2, wr0, #3 |
| |
| tmrrc r0, r1, wr0 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x00000012 |
| |
| # Test Signed Byte Wide Extraction |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0x111111ff |
| |
| tmcrr wr0, r0, r1 |
| |
| textrmsb r2, wr0, #4 |
| |
| tmrrc r0, r1, wr0 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0xfffffff0 |
| |
| # Test Unsigned Half Word Wide Extraction |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0x111111ff |
| |
| tmcrr wr0, r0, r1 |
| |
| textrmuh r2, wr0, #3 |
| |
| tmrrc r0, r1, wr0 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x00009abc |
| |
| # Test Signed Half Word Wide Extraction |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0x111111ff |
| |
| tmcrr wr0, r0, r1 |
| |
| textrmsh r2, wr0, #1 |
| |
| tmrrc r0, r1, wr0 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x00001234 |
| |
| # Test Unsigned Word Wide Extraction |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0x111111ff |
| |
| tmcrr wr0, r0, r1 |
| |
| textrmuw r2, wr0, #0 |
| |
| tmrrc r0, r1, wr0 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x12345678 |
| |
| # Test Signed Word Wide Extraction |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0x111111ff |
| |
| tmcrr wr0, r0, r1 |
| |
| textrmsw r2, wr0, #1 |
| |
| tmrrc r0, r1, wr0 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x9abcdef0 |
| |
| pass |
