Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 213 insertions, 0 deletions

diff --git a/src/math/asinh_s390x.s b/src/math/asinh_s390x.s
new file mode 100644
index 0000000..1bcf295
--- /dev/null
+++ b/src/math/asinh_s390x.s
@@ -0,0 +1,213 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+
+// Minimax polynomial coefficients and other constants
+DATA ·asinhrodataL18<> + 0(SB)/8, $0.749999999977387502E-01
+DATA ·asinhrodataL18<> + 8(SB)/8, $-.166666666666657082E+00
+DATA ·asinhrodataL18<> + 16(SB)/8, $0.303819368237360639E-01
+DATA ·asinhrodataL18<> + 24(SB)/8, $-.446428569571752982E-01
+DATA ·asinhrodataL18<> + 32(SB)/8, $0.173500047922695924E-01
+DATA ·asinhrodataL18<> + 40(SB)/8, $-.223719767210027185E-01
+DATA ·asinhrodataL18<> + 48(SB)/8, $0.113655037946822130E-01
+DATA ·asinhrodataL18<> + 56(SB)/8, $0.579747490622448943E-02
+DATA ·asinhrodataL18<> + 64(SB)/8, $-.139372433914359122E-01
+DATA ·asinhrodataL18<> + 72(SB)/8, $-.218674325255800840E-02
+DATA ·asinhrodataL18<> + 80(SB)/8, $-.891074277756961157E-02
+DATA ·asinhrodataL18<> + 88(SB)/8, $.41375273347623353626
+DATA ·asinhrodataL18<> + 96(SB)/8, $.51487302528619766235E+04
+DATA ·asinhrodataL18<> + 104(SB)/8, $-1.67526912689208984375
+DATA ·asinhrodataL18<> + 112(SB)/8, $0.181818181818181826E+00
+DATA ·asinhrodataL18<> + 120(SB)/8, $-.165289256198351540E-01
+DATA ·asinhrodataL18<> + 128(SB)/8, $0.200350613573012186E-02
+DATA ·asinhrodataL18<> + 136(SB)/8, $-.273205381970859341E-03
+DATA ·asinhrodataL18<> + 144(SB)/8, $0.397389654305194527E-04
+DATA ·asinhrodataL18<> + 152(SB)/8, $0.938370938292558173E-06
+DATA ·asinhrodataL18<> + 160(SB)/8, $0.212881813645679599E-07
+DATA ·asinhrodataL18<> + 168(SB)/8, $-.602107458843052029E-05
+DATA ·asinhrodataL18<> + 176(SB)/8, $-.148682720127920854E-06
+DATA ·asinhrodataL18<> + 184(SB)/8, $-5.5
+DATA ·asinhrodataL18<> + 192(SB)/8, $1.0
+DATA ·asinhrodataL18<> + 200(SB)/8, $1.0E-20
+GLOBL ·asinhrodataL18<> + 0(SB), RODATA, $208
+
+// Table of log correction terms
+DATA ·asinhtab2080<> + 0(SB)/8, $0.585235384085551248E-01
+DATA ·asinhtab2080<> + 8(SB)/8, $0.412206153771168640E-01
+DATA ·asinhtab2080<> + 16(SB)/8, $0.273839003221648339E-01
+DATA ·asinhtab2080<> + 24(SB)/8, $0.166383778368856480E-01
+DATA ·asinhtab2080<> + 32(SB)/8, $0.866678223433169637E-02
+DATA ·asinhtab2080<> + 40(SB)/8, $0.319831684989627514E-02
+DATA ·asinhtab2080<> + 48(SB)/8, $0.0
+DATA ·asinhtab2080<> + 56(SB)/8, $-.113006378583725549E-02
+DATA ·asinhtab2080<> + 64(SB)/8, $-.367979419636602491E-03
+DATA ·asinhtab2080<> + 72(SB)/8, $0.213172484510484979E-02
+DATA ·asinhtab2080<> + 80(SB)/8, $0.623271047682013536E-02
+DATA ·asinhtab2080<> + 88(SB)/8, $0.118140812789696885E-01
+DATA ·asinhtab2080<> + 96(SB)/8, $0.187681358930914206E-01
+DATA ·asinhtab2080<> + 104(SB)/8, $0.269985148668178992E-01
+DATA ·asinhtab2080<> + 112(SB)/8, $0.364186619761331328E-01
+DATA ·asinhtab2080<> + 120(SB)/8, $0.469505379381388441E-01
+GLOBL ·asinhtab2080<> + 0(SB), RODATA, $128
+
+// Asinh returns the inverse hyperbolic sine of the argument.
+//
+// Special cases are:
+//      Asinh(±0) = ±0
+//      Asinh(±Inf) = ±Inf
+//      Asinh(NaN) = NaN
+// The algorithm used is minimax polynomial approximation
+// with coefficients determined with a Remez exchange algorithm.
+
+TEXT	·asinhAsm(SB), NOSPLIT, $0-16
+	FMOVD	x+0(FP), F0
+	MOVD	$·asinhrodataL18<>+0(SB), R9
+	LGDR	F0, R12
+	WORD	$0xC0293FDF	//iilf	%r2,1071644671
+	BYTE	$0xFF
+	BYTE	$0xFF
+	SRAD	$32, R12
+	WORD	$0xB917001C	//llgtr	%r1,%r12
+	MOVW	R1, R6
+	MOVW	R2, R7
+	CMPBLE	R6, R7, L2
+	WORD	$0xC0295FEF	//iilf	%r2,1609564159
+	BYTE	$0xFF
+	BYTE	$0xFF
+	MOVW	R2, R7
+	CMPBLE	R6, R7, L14
+L3:
+	WORD	$0xC0297FEF	//iilf	%r2,2146435071
+	BYTE	$0xFF
+	BYTE	$0xFF
+	CMPW	R1, R2
+	BGT	L1
+	LTDBR	F0, F0
+	FMOVD	F0, F10
+	BLTU	L15
+L9:
+	FMOVD	$0, F0
+	WFADB	V0, V10, V0
+	WORD	$0xC0398006	//iilf	%r3,2147909631
+	BYTE	$0x7F
+	BYTE	$0xFF
+	LGDR	F0, R5
+	SRAD	$32, R5
+	MOVH	$0x0, R2
+	SUBW	R5, R3
+	FMOVD	$0, F8
+	RISBGZ	$32, $47, $0, R3, R4
+	BYTE	$0x18	//lr	%r1,%r4
+	BYTE	$0x14
+	RISBGN	$0, $31, $32, R4, R2
+	SUBW	$0x100000, R1
+	SRAW	$8, R1, R1
+	ORW	$0x45000000, R1
+	BR	L6
+L2:
+	MOVD	$0x30000000, R2
+	CMPW	R1, R2
+	BGT	L16
+	FMOVD	200(R9), F2
+	FMADD	F2, F0, F0
+L1:
+	FMOVD	F0, ret+8(FP)
+	RET
+L14:
+	LTDBR	F0, F0
+	BLTU	L17
+	FMOVD	F0, F10
+L4:
+	FMOVD	192(R9), F2
+	WFMADB	V0, V0, V2, V0
+	LTDBR	F0, F0
+	FSQRT	F0, F8
+L5:
+	WFADB	V8, V10, V0
+	WORD	$0xC0398006	//iilf	%r3,2147909631
+	BYTE	$0x7F
+	BYTE	$0xFF
+	LGDR	F0, R5
+	SRAD	$32, R5
+	MOVH	$0x0, R2
+	SUBW	R5, R3
+	RISBGZ	$32, $47, $0, R3, R4
+	SRAW	$8, R4, R1
+	RISBGN	$0, $31, $32, R4, R2
+	ORW	$0x45000000, R1
+L6:
+	LDGR	R2, F2
+	FMOVD	184(R9), F0
+	WFMADB	V8, V2, V0, V8
+	FMOVD	176(R9), F4
+	WFMADB	V10, V2, V8, V2
+	FMOVD	168(R9), F0
+	FMOVD	160(R9), F6
+	FMOVD	152(R9), F1
+	WFMADB	V2, V6, V4, V6
+	WFMADB	V2, V1, V0, V1
+	WFMDB	V2, V2, V4
+	FMOVD	144(R9), F0
+	WFMADB	V6, V4, V1, V6
+	FMOVD	136(R9), F1
+	RISBGZ	$57, $60, $51, R3, R3
+	WFMADB	V2, V0, V1, V0
+	FMOVD	128(R9), F1
+	WFMADB	V4, V6, V0, V6
+	FMOVD	120(R9), F0
+	WFMADB	V2, V1, V0, V1
+	VLVGF	$0, R1, V0
+	WFMADB	V4, V6, V1, V4
+	LDEBR	F0, F0
+	FMOVD	112(R9), F6
+	WFMADB	V2, V4, V6, V4
+	MOVD	$·asinhtab2080<>+0(SB), R1
+	FMOVD	104(R9), F1
+	WORD	$0x68331000	//ld	%f3,0(%r3,%r1)
+	FMOVD	96(R9), F6
+	WFMADB	V2, V4, V3, V2
+	WFMADB	V0, V1, V6, V0
+	FMOVD	88(R9), F4
+	WFMADB	V0, V4, V2, V0
+	MOVD	R12, R6
+	CMPBGT	R6, $0, L1
+
+	WORD	$0xB3130000	//lcdbr	%f0,%f0
+	FMOVD	F0, ret+8(FP)
+	RET
+L16:
+	WFMDB	V0, V0, V1
+	FMOVD	80(R9), F6
+	WFMDB	V1, V1, V4
+	FMOVD	72(R9), F2
+	WFMADB	V4, V2, V6, V2
+	FMOVD	64(R9), F3
+	FMOVD	56(R9), F6
+	WFMADB	V4, V2, V3, V2
+	FMOVD	48(R9), F3
+	WFMADB	V4, V6, V3, V6
+	FMOVD	40(R9), F5
+	FMOVD	32(R9), F3
+	WFMADB	V4, V2, V5, V2
+	WFMADB	V4, V6, V3, V6
+	FMOVD	24(R9), F5
+	FMOVD	16(R9), F3
+	WFMADB	V4, V2, V5, V2
+	WFMADB	V4, V6, V3, V6
+	FMOVD	8(R9), F5
+	FMOVD	0(R9), F3
+	WFMADB	V4, V2, V5, V2
+	WFMADB	V4, V6, V3, V4
+	WFMDB	V0, V1, V6
+	WFMADB	V1, V4, V2, V4
+	FMADD	F4, F6, F0
+	FMOVD	F0, ret+8(FP)
+	RET
+L17:
+	WORD	$0xB31300A0	//lcdbr	%f10,%f0
+	BR	L4
+L15:
+	WORD	$0xB31300A0	//lcdbr	%f10,%f0
+	BR	L9