From e3f15286d1129de2cceee6acd5d5584cb5422db6 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 19 Sep 2019 14:36:24 +0000 Subject: [PATCH] aarch64: Extend %R for integer registers * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer registers with %R. From-SVN: r275964 --- gcc/ChangeLog | 5 +++++ gcc/config/aarch64/aarch64.c | 15 ++++++++------- 2 files changed, 13 insertions(+), 7 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 279974cfab5..3081b8be62d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-09-19 Richard Henderson + + * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer + registers with %R. + 2019-09-19 Feng Xue * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index 232317d4a5a..99d51e2aef9 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -8420,7 +8420,7 @@ 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). @@ -8623,12 +8623,13 @@ 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': -- 2.30.2