| //Original:/testcases/seq/c_br_preg_stall_ac/c_br_preg_stall_ac.dsp |
| // Spec Reference: brcc kills data cache hits |
| # mach: bfin |
| |
| .include "testutils.inc" |
| start |
| |
| /* This test likes to assume the current [SP] is valid */ |
| SP += -12; |
| |
| imm32 r0, 0x00000000; |
| imm32 r1, 0x00000001; |
| imm32 r2, 0x00000002; |
| imm32 r3, 0x00000003; |
| imm32 r4, 0x00000004; |
| imm32 r5, 0x00000005; |
| imm32 r6, 0x00000006; |
| imm32 r7, 0x00000007; |
| imm32 p1, 0x00000011; |
| imm32 p2, 0x00000012; |
| .ifndef BFIN_HOST; |
| imm32 p3, 0x00000013; |
| .endif |
| imm32 p4, 0x00000014; |
| |
| P1 = 4; |
| P2 = 6; |
| loadsym P5, DATA0; |
| loadsym I0, DATA1; |
| |
| begin: |
| ASTAT = R0; // clear CC |
| R0 = CC; |
| IF CC R1 = R0; |
| [ SP ] = P2; |
| P2 = [ SP ]; |
| JUMP ( PC + P2 ); //brf LABEL1; // (bp); |
| CC = R4 < R5; // CC FLAG killed |
| R1 = 21; |
| LABEL1: |
| JUMP ( PC + P1 ); // EX1 relative to 'brf LABEL1' |
| CC = ! CC; |
| LABEL2: |
| JUMP ( PC + P1 ); //brf LABEL3; |
| JUMP ( PC + P2 ); //BAD1; // UJUMP killed |
| LABEL3: |
| JUMP ( PC + P1 ); //brf LABELCHK1; |
| BAD1: |
| R7 = [ P5 ]; // LDST killed |
| |
| LABELCHK1: |
| CHECKREG r0, 0x00000000; |
| CHECKREG r1, 0x00000001; |
| CHECKREG r2, 0x00000002; |
| CHECKREG r3, 0x00000003; |
| CHECKREG r4, 0x00000004; |
| CHECKREG r5, 0x00000005; |
| CHECKREG r6, 0x00000006; |
| CHECKREG r7, 0x00000007; |
| |
| pass |
| |
| .data |
| DATA0: |
| .dd 0x000a0000 |
| .dd 0x000b0001 |
| .dd 0x000c0002 |
| .dd 0x000d0003 |
| .dd 0x000e0004 |
| |
| DATA1: |
| .dd 0x00f00100 |
| .dd 0x00e00101 |
| .dd 0x00d00102 |
| .dd 0x00c00103 |
