42 lines · c
1// RUN: %clang_cc1 %s -triple riscv32 -verify -fsyntax-only2// RUN: %clang_cc1 %s -triple riscv64 -verify -fsyntax-only3 4void i (void) {5 asm volatile ("" ::: "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7");6 asm volatile ("" ::: "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15");7 asm volatile ("" ::: "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23");8 asm volatile ("" ::: "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31");9 10 asm volatile ("" ::: "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2");11 asm volatile ("" ::: "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5");12 asm volatile ("" ::: "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7");13 asm volatile ("" ::: "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6");14}15 16void f (void) {17 asm volatile ("" ::: "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7");18 asm volatile ("" ::: "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15");19 asm volatile ("" ::: "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23");20 asm volatile ("" ::: "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31");21 22 asm volatile ("" ::: "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7");23 asm volatile ("" ::: "fs0", "fs1", "fa0", "fa1", "fa2", "fa3", "fa4", "fa5");24 asm volatile ("" ::: "fa6", "fa7", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7");25 asm volatile ("" ::: "fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11");26}27 28register char i1 __asm__ ("x1"); // expected-error {{size of register 'x1' does not match variable size}}29#if __riscv_xlen == 3230register long long ll2 __asm__ ("x2"); // expected-error {{size of register 'x2' does not match variable size}}31register int i2 __asm__ ("x3");32#endif33register long l3 __asm__ ("x4");34register long ra __asm__ ("ra");35register long sp __asm__ ("sp");36register int *gp __asm__ ("gp");37register char *tp __asm__ ("tp");38register long a7 __asm__ ("a7");39register long s11 __asm__ ("s11");40register long t5 __asm__ ("t5");41register long* f1 __asm__ ("f1"); // expected-error {{register 'f1' unsuitable for global register variables on this target}}42