about summary refs log tree commit diff
path: root/sysdeps/ia64/ia64libgcc.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ia64/ia64libgcc.S')
-rw-r--r--sysdeps/ia64/ia64libgcc.S350
1 files changed, 0 insertions, 350 deletions
diff --git a/sysdeps/ia64/ia64libgcc.S b/sysdeps/ia64/ia64libgcc.S
index 3f77b06a5a..e69de29bb2 100644
--- a/sysdeps/ia64/ia64libgcc.S
+++ b/sysdeps/ia64/ia64libgcc.S
@@ -1,350 +0,0 @@
-/* From the Intel IA-64 Optimization Guide, choose the minimum latency
-   alternative.  */
-
-#include <sysdep.h>
-#undef ret
-
-#include <shlib-compat.h>
-
-#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_2_6)
-
-/* __divtf3
-   Compute a 80-bit IEEE double-extended quotient.
-   farg0 holds the dividend.  farg1 holds the divisor.  */
-
-ENTRY(___divtf3)
-	cmp.eq p7, p0 = r0, r0
-	frcpa.s0 f10, p6 = farg0, farg1
-	;;
-(p6)	cmp.ne p7, p0 = r0, r0
-	.pred.rel.mutex p6, p7
-(p6)	fnma.s1 f11 = farg1, f10, f1
-(p6)	fma.s1 f12 = farg0, f10, f0
-	;;
-(p6)	fma.s1 f13 = f11, f11, f0
-(p6)	fma.s1 f14 = f11, f11, f11
-	;;
-(p6)	fma.s1 f11 = f13, f13, f11
-(p6)	fma.s1 f13 = f14, f10, f10
-	;;
-(p6)	fma.s1 f10 = f13, f11, f10
-(p6)	fnma.s1 f11 = farg1, f12, farg0
-	;;
-(p6)	fma.s1 f11 = f11, f10, f12
-(p6)	fnma.s1 f12 = farg1, f10, f1
-	;;
-(p6)	fma.s1 f10 = f12, f10, f10
-(p6)	fnma.s1 f12 = farg1, f11, farg0
-	;;
-(p6)	fma.s0 fret0 = f12, f10, f11
-(p7)	mov fret0 = f10
-	br.ret.sptk rp
-END(___divtf3)
-	.symver ___divtf3, __divtf3@GLIBC_2.2
-
-/* __divdf3
-   Compute a 64-bit IEEE double quotient.
-   farg0 holds the dividend.  farg1 holds the divisor.  */
-
-ENTRY(___divdf3)
-	cmp.eq p7, p0 = r0, r0
-	frcpa.s0 f10, p6 = farg0, farg1
-	;;
-(p6)	cmp.ne p7, p0 = r0, r0
-	.pred.rel.mutex p6, p7
-(p6)	fmpy.s1 f11 = farg0, f10
-(p6)	fnma.s1 f12 = farg1, f10, f1
-	;;
-(p6)	fma.s1 f11 = f12, f11, f11
-(p6)	fmpy.s1 f13 = f12, f12
-	;;
-(p6)	fma.s1 f10 = f12, f10, f10
-(p6)	fma.s1 f11 = f13, f11, f11
-	;;
-(p6)	fmpy.s1 f12 = f13, f13
-(p6)	fma.s1 f10 = f13, f10, f10
-	;;
-(p6)	fma.d.s1 f11 = f12, f11, f11
-(p6)	fma.s1 f10 = f12, f10, f10
-	;;
-(p6)	fnma.d.s1 f8 = farg1, f11, farg0
-	;;
-(p6)	fma.d fret0 = f8, f10, f11
-(p7)	mov fret0 = f10
-	br.ret.sptk rp
-	;;
-END(___divdf3)
-	.symver	___divdf3, __divdf3@GLIBC_2.2
-
-/* __divsf3
-   Compute a 32-bit IEEE float quotient.
-   farg0 holds the dividend.  farg1 holds the divisor.  */
-
-ENTRY(___divsf3)
-	cmp.eq p7, p0 = r0, r0
-	frcpa.s0 f10, p6 = farg0, farg1
-	;;
-(p6)	cmp.ne p7, p0 = r0, r0
-	.pred.rel.mutex p6, p7
-(p6)	fmpy.s1 f8 = farg0, f10
-(p6)	fnma.s1 f9 = farg1, f10, f1
-	;;
-(p6)	fma.s1 f8 = f9, f8, f8
-(p6)	fmpy.s1 f9 = f9, f9
-	;;
-(p6)	fma.s1 f8 = f9, f8, f8
-(p6)	fmpy.s1 f9 = f9, f9
-	;;
-(p6)	fma.d.s1 f10 = f9, f8, f8
-	;;
-(p6)	fnorm.s.s0 fret0 = f10
-(p7)	mov fret0 = f10
-	br.ret.sptk rp
-	;;
-END(___divsf3)
-	.symver	___divsf3, __divsf3@GLIBC_2.2
-
-/* __divdi3
-   Compute a 64-bit integer quotient.
-   in0 holds the dividend.  in1 holds the divisor.  */
-
-ENTRY(___divdi3)
-	.regstk 2,0,0,0
-	/* Transfer inputs to FP registers.  */
-	setf.sig f8 = in0
-	setf.sig f9 = in1
-	;;
-	/* Convert the inputs to FP, so that they won't be treated as
-	   unsigned.  */
-	fcvt.xf f8 = f8
-	fcvt.xf f9 = f9
-	;;
-	/* Compute the reciprocal approximation.  */
-	frcpa.s1 f10, p6 = f8, f9
-	;;
-	/* 3 Newton-Raphson iterations.  */
-(p6)	fnma.s1 f11 = f9, f10, f1
-(p6)	fmpy.s1 f12 = f8, f10
-	;;
-(p6)	fmpy.s1 f13 = f11, f11
-(p6)	fma.s1 f12 = f11, f12, f12
-	;;
-(p6)	fma.s1 f10 = f11, f10, f10
-(p6)	fma.s1 f11 = f13, f12, f12
-	;;
-(p6)	fma.s1 f10 = f13, f10, f10
-(p6)	fnma.s1 f12 = f9, f11, f8
-	;;
-(p6)	fma.s1 f10 = f12, f10, f11
-	;;
-	/* Round quotient to an integer.  */
-	fcvt.fx.trunc.s1 f10 = f10
-	;;
-	/* Transfer result to GP registers.  */
-	getf.sig ret0 = f10
-	br.ret.sptk rp
-	;;
-END(___divdi3)
-	.symver	___divdi3, __divdi3@GLIBC_2.2
-
-/* __moddi3
-   Compute a 64-bit integer modulus.
-   in0 holds the dividend (a).  in1 holds the divisor (b).  */
-
-ENTRY(___moddi3)
-	.regstk 2,0,0,0
-	/* Transfer inputs to FP registers.  */
-	setf.sig f14 = in0
-	setf.sig f9 = in1
-	;;
-	/* Convert the inputs to FP, so that they won't be treated as
-	   unsigned.  */
-	fcvt.xf f8 = f14
-	fcvt.xf f9 = f9
-	;;
-	/* Compute the reciprocal approximation.  */
-	frcpa.s1 f10, p6 = f8, f9
-	;;
-	/* 3 Newton-Raphson iterations.  */
-(p6)	fmpy.s1 f12 = f8, f10
-(p6)	fnma.s1 f11 = f9, f10, f1
-	;;
-(p6)	fma.s1 f12 = f11, f12, f12
-(p6)	fmpy.s1 f13 = f11, f11
-	;;
-(p6)	fma.s1 f10 = f11, f10, f10
-(p6)	fma.s1 f11 = f13, f12, f12
-	;;
-	sub in1 = r0, in1
-(p6)	fma.s1 f10 = f13, f10, f10
-(p6)	fnma.s1 f12 = f9, f11, f8
-	;;
-	setf.sig f9 = in1
-(p6)	fma.s1 f10 = f12, f10, f11
-	;;
-	fcvt.fx.trunc.s1 f10 = f10
-	;;
-	/* r = q * (-b) + a  */
-	xma.l f10 = f10, f9, f14
-	;;
-	/* Transfer result to GP registers.  */
-	getf.sig ret0 = f10
-	br.ret.sptk rp
-	;;
-END(___moddi3)
-	.symver ___moddi3, __moddi3@GLIBC_2.2
-
-/* __udivdi3
-   Compute a 64-bit unsigned integer quotient.
-   in0 holds the dividend.  in1 holds the divisor.  */
-
-ENTRY(___udivdi3)
-	.regstk 2,0,0,0
-	/* Transfer inputs to FP registers.  */
-	setf.sig f8 = in0
-	setf.sig f9 = in1
-	;;
-	/* Convert the inputs to FP, to avoid FP software-assist faults.  */
-	fcvt.xuf.s1 f8 = f8
-	fcvt.xuf.s1 f9 = f9
-	;;
-	/* Compute the reciprocal approximation.  */
-	frcpa.s1 f10, p6 = f8, f9
-	;;
-	/* 3 Newton-Raphson iterations.  */
-(p6)	fnma.s1 f11 = f9, f10, f1
-(p6)	fmpy.s1 f12 = f8, f10
-	;;
-(p6)	fmpy.s1 f13 = f11, f11
-(p6)	fma.s1 f12 = f11, f12, f12
-	;;
-(p6)	fma.s1 f10 = f11, f10, f10
-(p6)	fma.s1 f11 = f13, f12, f12
-	;;
-(p6)	fma.s1 f10 = f13, f10, f10
-(p6)	fnma.s1 f12 = f9, f11, f8
-	;;
-(p6)	fma.s1 f10 = f12, f10, f11
-	;;
-	/* Round quotient to an unsigned integer.  */
-	fcvt.fxu.trunc.s1 f10 = f10
-	;;
-	/* Transfer result to GP registers.  */
-	getf.sig ret0 = f10
-	br.ret.sptk rp
-	;;
-END(___udivdi3)
-	.symver	___udivdi3, __udivdi3@GLIBC_2.2
-
-/* __umoddi3
-   Compute a 64-bit unsigned integer modulus.
-   in0 holds the dividend (a).  in1 holds the divisor (b).  */
-
-ENTRY(___umoddi3)
-	.regstk 2,0,0,0
-	/* Transfer inputs to FP registers.  */
-	setf.sig f14 = in0
-	setf.sig f9 = in1
-	;;
-	/* Convert the inputs to FP, to avoid FP software assist faults.  */
-	fcvt.xuf.s1 f8 = f14
-	fcvt.xuf.s1 f9 = f9
-	;;
-	/* Compute the reciprocal approximation.  */
-	frcpa.s1 f10, p6 = f8, f9
-	;;
-	/* 3 Newton-Raphson iterations.  */
-(p6)	fmpy.s1 f12 = f8, f10
-(p6)	fnma.s1 f11 = f9, f10, f1
-	;;
-(p6)	fma.s1 f12 = f11, f12, f12
-(p6)	fmpy.s1 f13 = f11, f11
-	;;
-(p6)	fma.s1 f10 = f11, f10, f10
-(p6)	fma.s1 f11 = f13, f12, f12
-	;;
-	sub in1 = r0, in1
-(p6)	fma.s1 f10 = f13, f10, f10
-(p6)	fnma.s1 f12 = f9, f11, f8
-	;;
-	setf.sig f9 = in1
-(p6)	fma.s1 f10 = f12, f10, f11
-	;;
-	/* Round quotient to an unsigned integer.  */
-	fcvt.fxu.trunc.s1 f10 = f10
-	;;
-	/* r = q * (-b) + a  */
-	xma.l f10 = f10, f9, f14
-	;;
-	/* Transfer result to GP registers.  */
-	getf.sig ret0 = f10
-	br.ret.sptk rp
-	;;
-END(___umoddi3)
-	.symver	___umoddi3, __umoddi3@GLIBC_2.2
-
-/* __multi3
-   Compute a 128-bit multiply of 128-bit multiplicands.
-   in0/in1 holds one multiplicand (a), in2/in3 holds the other one (b).  */
-
-ENTRY(___multi3)
-	.regstk 4,0,0,0
-	setf.sig f6 = in1
-	movl r19 = 0xffffffff
-	setf.sig f7 = in2
-	;;
-	and r14 = r19, in0
-	;;
-	setf.sig f10 = r14
-	and r14 = r19, in2
-	xmpy.l f9 = f6, f7
-	;;
-	setf.sig f6 = r14
-	shr.u r14 = in0, 32
-	;;
-	setf.sig f7 = r14
-	shr.u r14 = in2, 32
-	;;
-	setf.sig f8 = r14
-	xmpy.l f11 = f10, f6
-	xmpy.l f6 = f7, f6
-	;;
-	getf.sig r16 = f11
-	xmpy.l f7 = f7, f8
-	;;
-	shr.u r14 = r16, 32
-	and r16 = r19, r16
-	getf.sig r17 = f6
-	setf.sig f6 = in0
-	;;
-	setf.sig f11 = r14
-	getf.sig r21 = f7
-	setf.sig f7 = in3
-	;;
-	xma.l f11 = f10, f8, f11
-	xma.l f6 = f6, f7, f9
-	;;
-	getf.sig r18 = f11
-	;;
-	add r18 = r18, r17
-	;;
-	and r15 = r19, r18
-	cmp.ltu p7, p6 = r18, r17
-	;;
-	getf.sig r22 = f6
-(p7)	adds r14 = 1, r19
-	;;
-(p7)	add r21 = r21, r14
-	shr.u r14 = r18, 32
-	shl r15 = r15, 32
-	;;
-	add r20 = r21, r14
-	;;
-	add ret0 = r15, r16
-	add ret1 = r22, r20
-	br.ret.sptk rp
-	;;
-END(___multi3)
-	.symver	___multi3, __multi3@GLIBC_2.2
-
-#endif
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-22 17:40:35 +0000