diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/unsigned-extend-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/unsigned-extend-2.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c b/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c index 41ee994..d9f95a1 100644 --- a/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c +++ b/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c @@ -1,6 +1,31 @@ /* { dg-do compile } */ -/* { dg-require-effective-target arm_thumb2_ok_no_arm_v8_1m_lob } */ -/* { dg-options "-O" } */ +/* { dg-require-effective-target arm_thumb2_ok } */ +/* { dg-options "-O2 -mthumb" } */ +/* { dg-final { check-function-bodies "**" "" } } */ + +/* +** foo: +** movs (r[0-9]+), #8 +** ( +** subs \1, \1, #1 +** ands \1, \1, #255 +** and r0, r1, r0, lsr #1 +** bne .L[0-9]+ +** bx lr +** | +** subs \1, \1, #1 +** and r0, r1, r0, lsr #1 +** ands \1, \1, #255 +** bne .L[0-9]+ +** bx lr +** | +** push {lr} +** dls lr, \1 +** and r0, r1, r0, lsr #1 +** le lr, .L[0-9]+ +** pop {pc} +** ) +*/ unsigned short foo (unsigned short x, unsigned short c) { @@ -12,7 +37,3 @@ unsigned short foo (unsigned short x, unsigned short c) } return x; } - -/* { dg-final { scan-assembler "ands" } } */ -/* { dg-final { scan-assembler-not "uxtb" } } */ -/* { dg-final { scan-assembler-not "cmp" } } */ |