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// REQUIRES: aarch64-registered-target
// RUN: not %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve \
// RUN: -target-feature +neon -S -O1 -o - %s 2>&1 | FileCheck %s
// Set a vector constraint for an sve predicate register
// As the wrong constraint is used for an SVBool,
// the compiler will try to extend the nxv16i1 to an nxv16i8
// TODO: We don't have patterns for this yet but once they are added this test
// should be updated to check for an assembler error
__SVBool_t funcB1(__SVBool_t in)
{
__SVBool_t ret ;
asm volatile (
"mov %[ret].b, %[in].b \n"
: [ret] "=w" (ret)
: [in] "w" (in)
:);
return ret ;
}
__SVCount_t funcB1(__SVCount_t in)
{
__SVCount_t ret ;
asm volatile (
"mov %[ret].b, %[in].b \n"
: [ret] "=w" (ret)
: [in] "w" (in)
:);
return ret ;
}
// CHECK: funcB1
// CHECK-ERROR: fatal error: error in backend: Cannot select
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