From 7b4f240762ffa03e65e17cb7dee807bc1628c24a Mon Sep 17 00:00:00 2001 From: Tsukasa OI Date: Fri, 12 Aug 2022 06:16:51 +0900 Subject: RISC-V: Assign DWARF numbers to vector registers This commit assigns DWARF register numbers to vector registers (v0-v31: 96..127) to implement RISC-V DWARF Specification version 1.0-rc4 (now in the frozen state): https://github.com/riscv-non-isa/riscv-elf-psabi-doc/releases/tag/v1.0-rc4 binutils/ChangeLog: * dwarf.c (dwarf_regnames_riscv): Assign DWARF register numbers 96..127 to vector registers v0-v31. gas/ChangeLog: * config/tc-riscv.c (tc_riscv_regname_to_dw2regnum): Support vector registers. * testsuite/gas/riscv/dw-regnums.s: Add vector registers to the DWARF register number test. * testsuite/gas/riscv/dw-regnums.d: Likewise. --- binutils/dwarf.c | 28 ++++++++++++++++++---------- 1 file changed, 18 insertions(+), 10 deletions(-) (limited to 'binutils/dwarf.c') diff --git a/binutils/dwarf.c b/binutils/dwarf.c index aef0f77..c6340a2 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -8540,16 +8540,24 @@ init_dwarf_regnames_s390 (void) static const char *const dwarf_regnames_riscv[] = { - "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", /* 0 - 7 */ - "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", /* 8 - 15 */ - "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", /* 16 - 23 */ - "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", /* 24 - 31 */ - "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7", /* 32 - 39 */ - "fs0", "fs1", /* 40 - 41 */ - "fa0", "fa1", "fa2", "fa3", "fa4", "fa5", "fa6", "fa7", /* 42 - 49 */ - "fs2", "fs3", "fs4", "fs5", "fs6", "fs7", "fs8", "fs9", /* 50 - 57 */ - "fs10", "fs11", /* 58 - 59 */ - "ft8", "ft9", "ft10", "ft11" /* 60 - 63 */ + "zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", /* 0 - 7 */ + "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", /* 8 - 15 */ + "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", /* 16 - 23 */ + "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", /* 24 - 31 */ + "ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7", /* 32 - 39 */ + "fs0", "fs1", /* 40 - 41 */ + "fa0", "fa1", "fa2", "fa3", "fa4", "fa5", "fa6", "fa7", /* 42 - 49 */ + "fs2", "fs3", "fs4", "fs5", "fs6", "fs7", "fs8", "fs9", /* 50 - 57 */ + "fs10", "fs11", /* 58 - 59 */ + "ft8", "ft9", "ft10", "ft11", /* 60 - 63 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 64 - 71 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 72 - 79 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 80 - 87 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 88 - 95 */ + "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", /* 96 - 103 */ + "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", /* 104 - 111 */ + "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", /* 112 - 119 */ + "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", /* 120 - 127 */ }; /* A RISC-V replacement for REGNAME_INTERNAL_BY_TABLE_ONLY which handles -- cgit v1.1