From: Maamoun TK <maamoun.tk@googlemail.com>
Date: Tue, 14 Jul 2020 11:36:14 +0000 (+0300)
Subject: "PowerPC64" Add machine.m4
X-Git-Tag: nettle_3.7rc1~76^2~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95b29fe510cc35cf617e730ed7fa951e982e1532;p=thirdparty%2Fnettle.git

"PowerPC64" Add machine.m4
---

diff --git a/powerpc64/machine.m4 b/powerpc64/machine.m4
new file mode 100644
index 00000000..2f91adec
--- /dev/null
+++ b/powerpc64/machine.m4
@@ -0,0 +1,32 @@
+define(<PROLOGUE>,
+<.globl C_NAME($1)
+DECLARE_FUNC(C_NAME($1))
+ifelse(WORDS_BIGENDIAN,no,
+<ifdef(<FUNC_ALIGN>,<.align FUNC_ALIGN>)
+C_NAME($1):
+addis 2,12,(.TOC.-C_NAME($1))@ha
+addi 2,2,(.TOC.-C_NAME($1))@l
+.localentry C_NAME($1), .-C_NAME($1)>,
+<.section ".opd","aw"
+.align 3
+C_NAME($1):
+.quad .C_NAME($1),.TOC.@tocbase,0
+.previous
+ifdef(<FUNC_ALIGN>,<.align FUNC_ALIGN>)
+.C_NAME($1):>)
+undefine(<FUNC_ALIGN>)>)
+
+define(<EPILOGUE>,
+<ifelse(WORDS_BIGENDIAN,no,
+<.size C_NAME($1), . - C_NAME($1)>,
+<.size .C_NAME($1), . - .C_NAME($1)
+.size C_NAME($1), . - .C_NAME($1)>)>)
+
+C Load the quadword in DATA_SRC storage into
+C VEC_DST. GPR is general-purpose register
+C used to obtain the effective address of
+C DATA_SRC storage.
+C DATA_LOAD_VEC(VEC_DST, DATA_SRC, GPR)
+define(<DATA_LOAD_VEC>,
+<ld $3,$2@got(2)
+lvx $1,0,$3>)