diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/sh/sh4a-bitmovua.c')
-rw-r--r-- | gcc/testsuite/gcc.target/sh/sh4a-bitmovua.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sh/sh4a-bitmovua.c b/gcc/testsuite/gcc.target/sh/sh4a-bitmovua.c new file mode 100644 index 000000000..761c7b0b5 --- /dev/null +++ b/gcc/testsuite/gcc.target/sh/sh4a-bitmovua.c @@ -0,0 +1,73 @@ +/* Verify that we generate movua to load unaligned 32-bit values. */ +/* { dg-do compile { target "sh*-*-*" } } */ +/* { dg-options "-O" } */ +/* { dg-final { scan-assembler-times "\tmovua\\.l\t" 6 } } */ + +#ifdef __SH4A__ +/* Aligned. */ +struct s0 { long long d : 32; } x0; +long long f0() { + return x0.d; +} + +/* Unaligned load. */ +struct s1 { long long c : 8; long long d : 32; } x1; +long long f1() { + return x1.d; +} + +/* Unaligned load. */ +struct s2 { long long c : 16; long long d : 32; } x2; +long long f2() { + return x2.d; +} + +/* Unaligned load. */ +struct s3 { long long c : 24; long long d : 32; } x3; +long long f3() { + return x3.d; +} + +/* Aligned. */ +struct s4 { long long c : 32; long long d : 32; } x4; +long long f4() { + return x4.d; +} + +/* Aligned. */ +struct u0 { unsigned long long d : 32; } y_0; +unsigned long long g0() { + return y_0.d; +} + +/* Unaligned load. */ +struct u1 { long long c : 8; unsigned long long d : 32; } y_1; +unsigned long long g1() { + return y_1.d; +} + +/* Unaligned load. */ +struct u2 { long long c : 16; unsigned long long d : 32; } y2; +unsigned long long g2() { + return y2.d; +} + +/* Unaligned load. */ +struct u3 { long long c : 24; unsigned long long d : 32; } y3; +unsigned long long g3() { + return y3.d; +} + +/* Aligned. */ +struct u4 { long long c : 32; unsigned long long d : 32; } y4; +unsigned long long g4() { + return y4.d; +} +#else +asm ("movua.l\t"); +asm ("movua.l\t"); +asm ("movua.l\t"); +asm ("movua.l\t"); +asm ("movua.l\t"); +asm ("movua.l\t"); +#endif |