2020-04-16 Andre Vieira <andre.simoesdiasvie...@arm.com>
Backport from mainline. 2019-09-19 Richard Henderson <richard.hender...@linaro.org> * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer registers with %R.
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index 1068cfd899a759c506e3217e1e2c19cd778b4372..317571e018c4f96046799675e042cdfaabb5b94a 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -6627,7 +6627,7 @@ sizetochar (int size) 'S/T/U/V': Print a FP/SIMD register name for a register list. The register printed is the FP/SIMD register name of X + 0/1/2/3 for S/T/U/V. - 'R': Print a scalar FP/SIMD register name + 1. + 'R': Print a scalar Integer/FP/SIMD register name + 1. 'X': Print bottom 16 bits of integer constant in hex. 'w/x': Print a general register name or the zero register (32-bit or 64-bit). @@ -6813,12 +6813,13 @@ aarch64_print_operand (FILE *f, rtx x, int code) break; case 'R': - if (!REG_P (x) || !FP_REGNUM_P (REGNO (x))) - { - output_operand_lossage ("incompatible floating point / vector register operand for '%%%c'", code); - return; - } - asm_fprintf (f, "q%d", REGNO (x) - V0_REGNUM + 1); + if (REG_P (x) && FP_REGNUM_P (REGNO (x))) + asm_fprintf (f, "q%d", REGNO (x) - V0_REGNUM + 1); + else if (REG_P (x) && GP_REGNUM_P (REGNO (x))) + asm_fprintf (f, "x%d", REGNO (x) - R0_REGNUM + 1); + else + output_operand_lossage ("incompatible register operand for '%%%c'", + code); break; case 'X':