//Original:/testcases/core/c_dsp32shift_amix/c_dsp32shift_amix.dsp // Spec Reference: dsp32shift ashift mix # mach: bfin .include "testutils.inc" start // Ashift (Arithmetic ) retain the sign bit (0-->0, 1-->1) imm32 r4, 0x00000000; imm32 r5, 0x00000000; imm32 r6, 0x00000000; imm32 r7, 0x00000000; // Ashift : positive data, count (+)=left (half reg) imm32 r0, 0x00010001; imm32 r1, 1; imm32 r2, 0x00020002; imm32 r3, 2; R4.H = ASHIFT R0.H BY R1.L; R4.L = ASHIFT R0.L BY R1.L; /* r4 = 0x00020002 */ R5.H = ASHIFT R2.H BY R3.L; R5.L = ASHIFT R2.L BY R3.L; /* r5 = 0x00080008 */ R6 = ASHIFT R0 BY R1.L (V); /* r6 = 0x00020002 */ R7 = ASHIFT R2 BY R3.L (V); /* r7 = 0x00080008 */ CHECKREG r4, 0x00020002; CHECKREG r5, 0x00080008; CHECKREG r6, 0x00020002; CHECKREG r7, 0x00080008; // Ashift : (full reg) imm32 r1, 3; imm32 r3, 4; R6 = ASHIFT R0 BY R1.L; /* r6 = 0x00080010 */ R7 = ASHIFT R2 BY R3.L; CHECKREG r6, 0x00080008; /* r7 = 0x00100010 */ CHECKREG r7, 0x00200020; A0 = 0; A0.L = R0.L; A0.H = R0.H; A0 = ASHIFT A0 BY R1.L; /* a0 = 0x00080008 */ R5 = A0.w; /* r5 = 0x00080008 */ CHECKREG r5, 0x00080008; imm32 r4, 0x30000003; imm32 r1, 1; R5 = ASHIFT R4 BY R1.L; /* r5 = 0x60000006 */ CHECKREG r5, 0x60000006; imm32 r1, 2; R5 = ASHIFT R4 BY R1.L; /* r5 = 0xc000000c like LSHIFT */ CHECKREG r5, 0xc000000c; // Ashift : count (-)=right (half reg) imm32 r0, 0x10001000; imm32 r1, -1; imm32 r2, 0x10001000; imm32 r3, -2; R4.H = ASHIFT R0.H BY R1.L; R4.L = ASHIFT R0.L BY R1.L; /* r4 = 0x08000800 */ R5.H = ASHIFT R2.H BY R3.L; R5.L = ASHIFT R2.L BY R3.L; /* r4 = 0x04000400 */ R6 = ASHIFT R0 BY R1.L (V); /* r4 = 0x08000800 */ R7 = ASHIFT R2 BY R3.L (V); /* r4 = 0x04000400 */ CHECKREG r4, 0x08000800; CHECKREG r5, 0x04000400; CHECKREG r6, 0x08000800; CHECKREG r7, 0x04000400; // Ashift : (full reg) imm32 r1, -3; imm32 r3, -4; R6 = ASHIFT R0 BY R1.L; /* r6 = 0x02000200 */ R7 = ASHIFT R2 BY R3.L; /* r7 = 0x01000100 */ CHECKREG r6, 0x02000200; CHECKREG r7, 0x01000100; // NEGATIVE // Ashift : NEGATIVE data, count (+)=left (half reg) imm32 r0, 0xc00f800f; imm32 r1, 1; imm32 r2, 0xe00fe00f; imm32 r3, 2; R4.H = ASHIFT R0.H BY R1.L; R4.L = ASHIFT R0.L BY R1.L (S); /* r4 = 0x801e801e */ R5.H = ASHIFT R2.H BY R3.L; R5.L = ASHIFT R2.L BY R3.L; /* r4 = 0x803c803c */ CHECKREG r4, 0x801e8000; CHECKREG r5, 0x803c803c; imm32 r0, 0xc80fe00f; imm32 r2, 0xe40fe00f; imm32 r1, 4; imm32 r3, 5; R6 = ASHIFT R0 BY R1.L; /* r6 = 0x80fe00f0 */ R7 = ASHIFT R2 BY R3.L; /* r7 = 0x81fc01e0 */ CHECKREG r6, 0x80fe00f0; CHECKREG r7, 0x81fc01e0; imm32 r0, 0xf80fe00f; imm32 r2, 0xfc0fe00f; R6 = ASHIFT R0 BY R1.L (S); /* r6 = 0x80fe00f0 */ R7 = ASHIFT R2 BY R3.L (S); /* r7 = 0x81fc01e0 */ CHECKREG r6, 0x80fe00f0; CHECKREG r7, 0x81fc01e0; imm32 r0, 0xc80fe00f; imm32 r2, 0xe40fe00f; R6 = ASHIFT R0 BY R1.L (S); /* r6 = 0x80000000 zero bubble tru MSB */ R7 = ASHIFT R2 BY R3.L (S); /* r7 = 0x80000000 */ CHECKREG r6, 0x80000000; CHECKREG r7, 0x80000000; // Ashift : NEGATIVE data, count (-)=right (half reg) Working ok imm32 r0, 0x80f080f0; imm32 r1, -1; imm32 r2, 0x80f080f0; imm32 r3, -2; R4.H = ASHIFT R0.H BY R1.L; R4.L = ASHIFT R0.L BY R1.L; /* r4 = 0xc078c078 */ R5.H = ASHIFT R2.H BY R3.L; R5.L = ASHIFT R2.L BY R3.L; /* r4 = 0xe03ce03c */ CHECKREG r4, 0xc078c078; CHECKREG r5, 0xe03ce03c; R6 = ASHIFT R0 BY R1.L (V); /* r6 = 0xc078c078 */ R7 = ASHIFT R2 BY R3.L (V); /* r7 = 0xe03ce03c */ CHECKREG r6, 0xc078c078; CHECKREG r7, 0xe03ce03c; // Ashift : (full reg) imm32 r1, -3; imm32 r3, -4; R6 = ASHIFT R0 BY R1.L; /* r6 = 0xf01e101e */ R7 = ASHIFT R2 BY R3.L; /* r7 = 0xf80f080f */ CHECKREG r6, 0xf01e101e; CHECKREG r7, 0xf80f080f; pass