| # Blackfin testcase for playing with BYTEUNPACK |
| # mach: bfin |
| |
| .include "testutils.inc" |
| |
| start |
| |
| .macro _bu_pre_test i0:req, src0:req, src1:req |
| dmm32 I0, \i0 |
| imm32 R0, \src0 |
| imm32 R1, \src1 |
| .endm |
| .macro _bu_chk_test dst0:req, dst1:req |
| imm32 R2, \dst0 |
| imm32 R3, \dst1 |
| CC = R5 == R2; |
| IF !CC jump 1f; |
| CC = R6 == R3; |
| IF !CC jump 1f; |
| .endm |
| .macro bu_test i0:req, dst0:req, dst1:req, src0:req, src1:req |
| _bu_pre_test \i0, \src0, \src1 |
| (R6, R5) = BYTEUNPACK R1:0; |
| _bu_chk_test \dst0, \dst1 |
| .endm |
| .macro bu_r_test i0:req, dst0:req, dst1:req, src0:req, src1:req |
| _bu_pre_test \i0, \src0, \src1 |
| (R6, R5) = BYTEUNPACK R1:0 (R); |
| _bu_chk_test \dst0, \dst1 |
| .endm |
| |
| # Taken from PRM |
| bu_test 0, 0x00BA00DD, 0x00BE00EF, 0xBEEFBADD, 0xFEEDFACE |
| bu_test 1, 0x00EF00BA, 0x00CE00BE, 0xBEEFBADD, 0xFEEDFACE |
| bu_test 2, 0x00BE00EF, 0x00FA00CE, 0xBEEFBADD, 0xFEEDFACE |
| bu_test 3, 0x00CE00BE, 0x00ED00FA, 0xBEEFBADD, 0xFEEDFACE |
| |
| # Taken from PRM |
| bu_r_test 0, 0x00FA00CE, 0x00FE00ED, 0xBEEFBADD, 0xFEEDFACE |
| bu_r_test 1, 0x00ED00FA, 0x00DD00FE, 0xBEEFBADD, 0xFEEDFACE |
| bu_r_test 2, 0x00FE00ED, 0x00BA00DD, 0xBEEFBADD, 0xFEEDFACE |
| bu_r_test 3, 0x00DD00FE, 0x00EF00BA, 0xBEEFBADD, 0xFEEDFACE |
| |
| pass |
| 1: fail |
