# 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