/* { dg-do compile } */ /* { dg-require-effective-target arm_fp16_ok } */ /* { dg-options "-mfloat-abi=softfp -O2 -mno-long-calls" } */ /* { dg-add-options arm_fp16_ieee } */ /* { dg-skip-if "incompatible float-abi" { arm*-*-* } { "-mfloat-abi=hard" } } */ /* { dg-final { check-function-bodies "**" "" "" } } */ /* Test __fp16 arguments and return value in registers (softfp). */ void swap (__fp16, __fp16); /* ** F: ** ... ** ( ** mov r3, r0 @ __fp16 ** ... ** mov r0, r1 @ __fp16 ** ... ** mov r1, r3 @ __fp16 ** | ** mov r3, r1 @ __fp16 ** ... ** mov r1, r0 @ __fp16 ** ... ** mov r0, r3 @ __fp16 ** ) ** ... */ /* ** F: { target arm_little_endian } ** ... ** str r2, \[sp, #4\] ** bl swap ** ldrh r0, \[sp, #4\] @ __fp16 ** ... */ __fp16 F (__fp16 a, __fp16 b, __fp16 c) { swap (b, a); return c; }