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//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
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