Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/loongarch/include/asm/fpregdef.h b/arch/loongarch/include/asm/fpregdef.h
new file mode 100644
index 000000000..b6be52783
--- /dev/null
+++ b/arch/loongarch/include/asm/fpregdef.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Definitions for the FPU register names
+ *
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_FPREGDEF_H
+#define _ASM_FPREGDEF_H
+
+#define fa0	$f0	/* argument registers, fa0/fa1 reused as fv0/fv1 for return value */
+#define fa1	$f1
+#define fa2	$f2
+#define fa3	$f3
+#define fa4	$f4
+#define fa5	$f5
+#define fa6	$f6
+#define fa7	$f7
+#define ft0	$f8	/* caller saved */
+#define ft1	$f9
+#define ft2	$f10
+#define ft3	$f11
+#define ft4	$f12
+#define ft5	$f13
+#define ft6	$f14
+#define ft7	$f15
+#define ft8	$f16
+#define ft9	$f17
+#define ft10	$f18
+#define ft11	$f19
+#define ft12	$f20
+#define ft13	$f21
+#define ft14	$f22
+#define ft15	$f23
+#define fs0	$f24	/* callee saved */
+#define fs1	$f25
+#define fs2	$f26
+#define fs3	$f27
+#define fs4	$f28
+#define fs5	$f29
+#define fs6	$f30
+#define fs7	$f31
+
+/*
+ * Current binutils expects *GPRs* at FCSR position for the FCSR
+ * operation instructions, so define aliases for those used.
+ */
+#define fcsr0	$r0
+#define fcsr1	$r1
+#define fcsr2	$r2
+#define fcsr3	$r3
+
+#endif /* _ASM_FPREGDEF_H */