| # Intel(r) Wireless MMX(tm) technology testcase for WUNPCKEL |
| # mach: xscale |
| # as: -mcpu=xscale+iwmmxt |
| |
| .include "testutils.inc" |
| |
| start |
| |
| .global wunpckel |
| wunpckel: |
| # 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 Unpacking |
| |
| mvi_h_gr r0, 0x12345687 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0 |
| mvi_h_gr r3, 0 |
| |
| tmcrr wr0, r0, r1 |
| tmcrr wr1, r2, r3 |
| |
| wunpckelub wr1, wr0 |
| |
| tmrrc r0, r1, wr0 |
| tmrrc r2, r3, wr1 |
| |
| test_h_gr r0, 0x12345687 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x00560087 |
| test_h_gr r3, 0x00120034 |
| |
| # Test Signed Byte Unpacking |
| |
| mvi_h_gr r0, 0x12345687 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0 |
| mvi_h_gr r3, 0 |
| |
| tmcrr wr0, r0, r1 |
| tmcrr wr1, r2, r3 |
| |
| wunpckelsb wr1, wr0 |
| |
| tmrrc r0, r1, wr0 |
| tmrrc r2, r3, wr1 |
| |
| test_h_gr r0, 0x12345687 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x0056ff87 |
| test_h_gr r3, 0x00120034 |
| |
| # Test Unsigned Halfword Unpacking |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0 |
| mvi_h_gr r3, 0 |
| |
| tmcrr wr0, r0, r1 |
| tmcrr wr1, r2, r3 |
| |
| wunpckeluh wr1, wr0 |
| |
| tmrrc r0, r1, wr0 |
| tmrrc r2, r3, wr1 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x00005678 |
| test_h_gr r3, 0x00001234 |
| |
| # Test Signed Halfword Unpacking |
| |
| mvi_h_gr r0, 0x12348678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0 |
| mvi_h_gr r3, 0 |
| |
| tmcrr wr0, r0, r1 |
| tmcrr wr1, r2, r3 |
| |
| wunpckelsh wr1, wr0 |
| |
| tmrrc r0, r1, wr0 |
| tmrrc r2, r3, wr1 |
| |
| test_h_gr r0, 0x12348678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0xffff8678 |
| test_h_gr r3, 0x00001234 |
| |
| # Test Unsigned Word Unpacking |
| |
| mvi_h_gr r0, 0x12345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0 |
| mvi_h_gr r3, 0 |
| |
| tmcrr wr0, r0, r1 |
| tmcrr wr1, r2, r3 |
| |
| wunpckeluw wr1, wr0 |
| |
| tmrrc r0, r1, wr0 |
| tmrrc r2, r3, wr1 |
| |
| test_h_gr r0, 0x12345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x12345678 |
| test_h_gr r3, 0x00000000 |
| |
| # Test Signed Word Unpacking |
| |
| mvi_h_gr r0, 0x82345678 |
| mvi_h_gr r1, 0x9abcdef0 |
| mvi_h_gr r2, 0 |
| mvi_h_gr r3, 0 |
| |
| tmcrr wr0, r0, r1 |
| tmcrr wr1, r2, r3 |
| |
| wunpckelsw wr1, wr0 |
| |
| tmrrc r0, r1, wr0 |
| tmrrc r2, r3, wr1 |
| |
| test_h_gr r0, 0x82345678 |
| test_h_gr r1, 0x9abcdef0 |
| test_h_gr r2, 0x82345678 |
| test_h_gr r3, 0xffffffff |
| |
| pass |
