| //Original:/testcases/core/c_dsp32shiftim_lmix/c_dsp32shiftim_lmix.dsp |
| # mach: bfin |
| |
| .include "testutils.inc" |
| start |
| |
| |
| // Spec Reference: dsp32shiftimm lshift: mix |
| |
| |
| |
| |
| imm32 r4, 0x00000000; |
| imm32 r5, 0x00000000; |
| imm32 r6, 0x00000000; |
| imm32 r7, 0x00000000; |
| |
| |
| // Lshift (Logical ) |
| // Lshift : positive data, count (+)=left (half reg) |
| imm32 r0, 0x00010001; |
| imm32 r1, 1; |
| imm32 r2, 0x00020002; |
| imm32 r3, 2; |
| R4.H = R0.H << 1; |
| R4.L = R0.L << 1; /* r4 = 0x00020002 */ |
| R5.H = R2.H << 2; |
| R5.L = R2.L << 2; /* r5 = 0x00080008 */ |
| R6 = R0 << 1 (V); /* r6 = 0x00020002 */ |
| R7 = R2 << 2 (V); /* r7 = 0x00080008 */ |
| CHECKREG r4, 0x00020002; |
| CHECKREG r5, 0x00080008; |
| CHECKREG r6, 0x00020002; |
| CHECKREG r7, 0x00080008; |
| |
| // Lshift : (full reg) |
| imm32 r1, 3; |
| imm32 r3, 4; |
| R6 = R0 << 3; /* r6 = 0x00080010 */ |
| R7 = R2 << 4; |
| CHECKREG r6, 0x00080008; /* r7 = 0x00100010 */ |
| CHECKREG r7, 0x00200020; |
| |
| A0 = 0; |
| A0.L = R0.L; |
| A0.H = R0.H; |
| A0 = A0 << 3; /* a0 = 0x00080008 */ |
| R5 = A0.w; /* r5 = 0x00080008 */ |
| CHECKREG r5, 0x00080008; |
| |
| imm32 r4, 0x30000003; |
| imm32 r1, 1; |
| R5 = R4 << 1; /* r5 = 0x60000006 */ |
| imm32 r1, 2; |
| R6 = R4 << 2; /* r6 = 0xc000000c like LSHIFT */ |
| CHECKREG r5, 0x60000006; |
| CHECKREG r6, 0xc000000c; |
| |
| |
| // lshift : count (-)=right (half reg) |
| imm32 r0, 0x10001000; |
| imm32 r1, -1; |
| imm32 r2, 0x10001000; |
| imm32 r3, -2; |
| R4.H = R0.H >> 1; |
| R4.L = R0.L >> 1; /* r4 = 0x08000800 */ |
| R5.H = R2.H >> 2; |
| R5.L = R2.L >> 2; /* r4 = 0x04000400 */ |
| R6 = R0 >> 1 (V); /* r4 = 0x08000800 */ |
| R7 = R2 >> 2 (V); /* r4 = 0x04000400 */ |
| CHECKREG r4, 0x08000800; |
| CHECKREG r5, 0x04000400; |
| CHECKREG r6, 0x08000800; |
| CHECKREG r7, 0x04000400; |
| |
| // lshift : (full reg) |
| imm32 r1, -3; |
| imm32 r3, -4; |
| R6 = R0 >> 3; /* r6 = 0x02000200 */ |
| R7 = R2 >> 4; /* r7 = 0x01000100 */ |
| CHECKREG r6, 0x02000200; |
| CHECKREG r7, 0x01000100; |
| |
| // NEGATIVE |
| // lshift : NEGATIVE data, count (+)=left (half reg) |
| imm32 r0, 0xc00f800f; |
| imm32 r1, 1; |
| imm32 r2, 0xe00fe00f; |
| imm32 r3, 2; |
| R4.H = R0.H << 1; |
| R4.L = R0.L << 1; /* r4 = 0x801e001e */ |
| R5.H = R2.H << 2; |
| R5.L = R2.L << 2; /* r4 = 0x803c803c */ |
| CHECKREG r4, 0x801e001e; |
| CHECKREG r5, 0x803c803c; |
| |
| imm32 r0, 0xc80fe00f; |
| imm32 r2, 0xe40fe00f; |
| imm32 r1, 4; |
| imm32 r3, 5; |
| R6 = R0 << 4; /* r6 = 0x80fe00f0 */ |
| R7 = R2 << 5; /* r7 = 0x81fc01e0 */ |
| CHECKREG r6, 0x80fe00f0; |
| CHECKREG r7, 0x81fc01e0; |
| |
| imm32 r0, 0xf80fe00f; |
| imm32 r2, 0xfc0fe00f; |
| R6 = R0 << 4; /* r6 = 0x80fe00f0 */ |
| R7 = R2 << 5; /* r7 = 0x81fc01e0 */ |
| CHECKREG r6, 0x80fe00f0; |
| CHECKREG r7, 0x81fc01e0; |
| |
| |
| |
| // lshift : NEGATIVE data, count (-)=right (half reg) Working ok |
| imm32 r0, 0x80f080f0; |
| imm32 r1, -1; |
| imm32 r2, 0x80f080f0; |
| imm32 r3, -2; |
| R4.H = R0.H >> 1; |
| R4.L = R0.L >> 1; /* r4 = 0x40784078 */ |
| R5.H = R2.H >> 2; |
| R5.L = R2.L >> 2; /* r4 = 0x203c203c */ |
| CHECKREG r4, 0x40784078; |
| CHECKREG r5, 0x203c203c; |
| R6 = R0 >> 1 (V); /* r6 = 0x40784078 */ |
| R7 = R2 >> 2 (V); /* r7 = 0x203c203c */ |
| CHECKREG r6, 0x40784078; |
| CHECKREG r7, 0x203c203c; |
| |
| imm32 r1, -3; |
| imm32 r3, -4; |
| R6 = R0 >> 3; /* r6 = 0x101e101e */ |
| R7 = R2 >> 4; /* r7 = 0x080f080f */ |
| CHECKREG r6, 0x101e101e; |
| CHECKREG r7, 0x080f080f; |
| |
| pass |
