1 /* Verify that ldr is preferred on XScale for loading a 3 or 4 byte constant. */
2 /* { dg-do compile } */
3 /* { dg-skip-if "Test is specific to Xscale" { arm*-*-* } { "-march=*" } { "-march=xscale" } } */
4 /* { dg-skip-if "Test is specific to Xscale" { arm*-*-* } { "-mcpu=*" } { "-mcpu=xscale" } } */
5 /* { dg-skip-if "do not override -mfloat-abi" { *-*-* } { "-mfloat-abi=*" } { "-mfloat-abi=softfp" } } */
6 /* { dg-options "-mcpu=xscale -O -mfloat-abi=softfp" } */
7
8 unsigned load4(void) __attribute__ ((naked));
load4(void)9 unsigned load4(void)
10 {
11 /* Best code would be:
12 ldr r0, =65809
13 mov pc, lr */
14
15 return 65809;
16 }
17
18 /* { dg-final { scan-assembler "ldr\[ ].*" } } */
19