73 lines
2.6 KiB
Diff
73 lines
2.6 KiB
Diff
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From d802fd5eb24bba0c274edeea5aff33e794927aaa Mon Sep 17 00:00:00 2001
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From: Lulu Cheng <chenglulu@loongson.cn>
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Date: Fri, 26 Jan 2024 11:14:00 +0800
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Subject: [PATCH 127/188] LoongArch: Added support for loading __get_tls_addr
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symbol address using call36.
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gcc/ChangeLog:
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* config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
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Add support for call36.
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gcc/testsuite/ChangeLog:
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* gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c: New test.
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---
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gcc/config/loongarch/loongarch.cc | 22 ++++++++++++++-----
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...icit-relocs-medium-call36-auto-tls-ld-gd.c | 5 +++++
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2 files changed, 21 insertions(+), 6 deletions(-)
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create mode 100644 gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c
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diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
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index 84b949021..0050813df 100644
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--- a/gcc/config/loongarch/loongarch.cc
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+++ b/gcc/config/loongarch/loongarch.cc
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@@ -2803,17 +2803,27 @@ loongarch_call_tls_get_addr (rtx sym, enum loongarch_symbol_type type, rtx v0)
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case CMODEL_MEDIUM:
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{
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- rtx reg = gen_reg_rtx (Pmode);
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if (la_opt_explicit_relocs != EXPLICIT_RELOCS_NONE)
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{
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- emit_insn (gen_pcalau12i (Pmode, reg, loongarch_tls_symbol));
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- rtx call = gen_call_value_internal_1 (Pmode, v0, reg,
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- loongarch_tls_symbol,
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- const0_rtx);
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- insn = emit_call_insn (call);
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+ rtx call;
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+
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+ if (HAVE_AS_SUPPORT_CALL36)
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+ call = gen_call_value_internal (v0, loongarch_tls_symbol,
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+ const0_rtx);
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+ else
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+ {
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+ rtx reg = gen_reg_rtx (Pmode);
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+ emit_insn (gen_pcalau12i (Pmode, reg,
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+ loongarch_tls_symbol));
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+ call = gen_call_value_internal_1 (Pmode, v0, reg,
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+ loongarch_tls_symbol,
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+ const0_rtx);
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+ }
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+ insn = emit_call_insn (call);
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}
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else
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{
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+ rtx reg = gen_reg_rtx (Pmode);
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emit_move_insn (reg, loongarch_tls_symbol);
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insn = emit_call_insn (gen_call_value_internal (v0,
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reg,
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diff --git a/gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c
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new file mode 100644
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index 000000000..d1a482083
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--- /dev/null
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+++ b/gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c
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@@ -0,0 +1,5 @@
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+/* { dg-do compile } */
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+/* { dg-options "-O2 -fPIC -mexplicit-relocs=auto -mcmodel=medium -fplt" } */
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+/* { dg-final { scan-assembler "pcaddu18i\t\\\$r1,%call36\\\(__tls_get_addr\\\)" { target { tls_native && loongarch_call36_support } } } } */
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+
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+#include "./explicit-relocs-auto-tls-ld-gd.c"
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--
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2.43.0
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