/* { dg-do compile } */ /* { dg-options "-O2 -march=r2 -mno-cache-volatile" } */ /* { dg-final { scan-assembler-times "addi\tr., r., %lo" 12 } } */ /* { dg-final { scan-assembler-not "ldw\t" } } */ /* { dg-final { scan-assembler-not "stw\t" } } */ /* { dg-final { scan-assembler-not "ldwio\tr., %lo" } } */ /* { dg-final { scan-assembler-not "stwio\tr., %lo" } } */ /* Check that we do not generate %lo addresses with R2 ldstio instructions. %lo requires a 16-bit relocation and on R2 these instructions only have a 12-bit register offset. */ #define TYPE int struct ss { TYPE x1,x2; }; extern volatile TYPE S1; extern volatile TYPE S2[]; extern volatile struct ss S3; extern volatile struct ss S4[]; volatile TYPE *addr1 (void) { return &S1; } TYPE get1 (void) { return S1; } void set1 (TYPE value) { S1 = value; } volatile TYPE *addr2 (int i) { return &(S2[i]); } TYPE get2 (int i) { return S2[i]; } void set2 (int i, TYPE value) { S2[i] = value; } volatile TYPE *addr3 (void) { return &(S3.x2); } TYPE get3 (void) { return S3.x2; } void set3 (TYPE value) { S3.x2 = value; } volatile TYPE *addr4 (int i) { return &(S4[i].x2); } TYPE get4 (int i) { return S4[i].x2; } void set4 (int i, TYPE value) { S4[i].x2 = value; }