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-rw-r--r--gcc/config/spu/divmodti4.c188
-rw-r--r--gcc/config/spu/divv2df3.c195
-rw-r--r--gcc/config/spu/float_disf.c31
-rw-r--r--gcc/config/spu/float_unsdidf.c54
-rw-r--r--gcc/config/spu/float_unsdisf.c31
-rw-r--r--gcc/config/spu/float_unssidf.c45
-rw-r--r--gcc/config/spu/mfc_multi_tag_release.c72
-rw-r--r--gcc/config/spu/mfc_multi_tag_reserve.c84
-rw-r--r--gcc/config/spu/mfc_tag_release.c59
-rw-r--r--gcc/config/spu/mfc_tag_reserve.c51
-rw-r--r--gcc/config/spu/mfc_tag_table.c39
-rw-r--r--gcc/config/spu/multi3.c119
-rw-r--r--gcc/config/spu/t-spu-elf27
13 files changed, 0 insertions, 995 deletions
diff --git a/gcc/config/spu/divmodti4.c b/gcc/config/spu/divmodti4.c
deleted file mode 100644
index 57c975c6b3c..00000000000
--- a/gcc/config/spu/divmodti4.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-
- This file is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your option)
- any later version.
-
- This file is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <spu_intrinsics.h>
-
-typedef unsigned int UTItype __attribute__ ((mode (TI)));
-typedef int TItype __attribute__ ((mode (TI)));
-TItype __divti3 (TItype u, TItype v);
-TItype __modti3 (TItype u, TItype v);
-UTItype __udivti3 (UTItype u, UTItype v);
-UTItype __umodti3 (UTItype u, UTItype v);
-UTItype __udivmodti4 (UTItype u, UTItype v, UTItype *w);
-
-union qword_UTItype
- {
- qword q;
- UTItype t;
- };
-
-inline static qword
-si_from_UTItype (UTItype t)
-{
- union qword_UTItype u;
- u.t = t;
- return u.q;
-}
-
-inline static UTItype
-si_to_UTItype (qword q)
-{
- union qword_UTItype u;
- u.q = q;
- return u.t;
-}
-
-inline static unsigned int
-count_leading_zeros (UTItype x)
-{
- qword c = si_clz (*(qword *) & x);
- qword cmp0 = si_cgti (c, 31);
- qword cmp1 = si_and (cmp0, si_shlqbyi (cmp0, 4));
- qword cmp2 = si_and (cmp1, si_shlqbyi (cmp0, 8));
- qword s = si_a (c, si_and (cmp0, si_shlqbyi (c, 4)));
- s = si_a (s, si_and (cmp1, si_shlqbyi (c, 8)));
- s = si_a (s, si_and (cmp2, si_shlqbyi (c, 12)));
- return si_to_uint (s);
-}
-
-/* Based on implementation of udivmodsi4, which is essentially
- * an optimized version of gcc/config/udivmodsi4.c
- clz %7,%2
- clz %4,%1
- il %5,1
- fsmbi %0,0
- sf %7,%4,%7
- ori %3,%1,0
- shl %5,%5,%7
- shl %4,%2,%7
-1: or %8,%0,%5
- rotmi %5,%5,-1
- clgt %6,%4,%3
- sf %7,%4,%3
- rotmi %4,%4,-1
- selb %0,%8,%0,%6
- selb %3,%7,%3,%6
-3: brnz %5,1b
- */
-
-UTItype
-__udivmodti4 (UTItype num, UTItype den, UTItype * rp)
-{
- qword shift =
- si_from_uint (count_leading_zeros (den) - count_leading_zeros (num));
- qword n0 = si_from_UTItype (num);
- qword d0 = si_from_UTItype (den);
- qword bit = si_andi (si_fsmbi (1), 1);
- qword r0 = si_il (0);
- qword m1 = si_fsmbi (0x000f);
- qword mask, r1, n1;
-
- d0 = si_shlqbybi (si_shlqbi (d0, shift), shift);
- bit = si_shlqbybi (si_shlqbi (bit, shift), shift);
-
- do
- {
- r1 = si_or (r0, bit);
-
- // n1 = n0 - d0 in TImode
- n1 = si_bg (d0, n0);
- n1 = si_shlqbyi (n1, 4);
- n1 = si_sf (m1, n1);
- n1 = si_bgx (d0, n0, n1);
- n1 = si_shlqbyi (n1, 4);
- n1 = si_sf (m1, n1);
- n1 = si_bgx (d0, n0, n1);
- n1 = si_shlqbyi (n1, 4);
- n1 = si_sf (m1, n1);
- n1 = si_sfx (d0, n0, n1);
-
- mask = si_fsm (si_cgti (n1, -1));
- r0 = si_selb (r0, r1, mask);
- n0 = si_selb (n0, n1, mask);
- bit = si_rotqmbii (bit, -1);
- d0 = si_rotqmbii (d0, -1);
- }
- while (si_to_uint (si_orx (bit)));
- if (rp)
- *rp = si_to_UTItype (n0);
- return si_to_UTItype (r0);
-}
-
-UTItype
-__udivti3 (UTItype n, UTItype d)
-{
- return __udivmodti4 (n, d, (UTItype *)0);
-}
-
-UTItype
-__umodti3 (UTItype n, UTItype d)
-{
- UTItype w;
- __udivmodti4 (n, d, &w);
- return w;
-}
-
-TItype
-__divti3 (TItype n, TItype d)
-{
- int c = 0;
- TItype w;
-
- if (n < 0)
- {
- c = ~c;
- n = -n;
- }
- if (d < 0)
- {
- c = ~c;
- d = -d;
- }
-
- w = __udivmodti4 (n, d, (UTItype *)0);
- if (c)
- w = -w;
- return w;
-}
-
-TItype
-__modti3 (TItype n, TItype d)
-{
- int c = 0;
- TItype w;
-
- if (n < 0)
- {
- c = ~c;
- n = -n;
- }
- if (d < 0)
- {
- c = ~c;
- d = -d;
- }
-
- __udivmodti4 (n, d, (UTItype *) &w);
- if (c)
- w = -w;
- return w;
-}
diff --git a/gcc/config/spu/divv2df3.c b/gcc/config/spu/divv2df3.c
deleted file mode 100644
index 9d5e1a594e1..00000000000
--- a/gcc/config/spu/divv2df3.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
-
- This file is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your option)
- any later version.
-
- This file is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <spu_intrinsics.h>
-
-vector double __divv2df3 (vector double a_in, vector double b_in);
-
-/* __divv2df3 divides the vector dividend a by the vector divisor b and
- returns the resulting vector quotient. Maximum error about 0.5 ulp
- over entire double range including denorms, compared to true result
- in round-to-nearest rounding mode. Handles Inf or NaN operands and
- results correctly. */
-
-vector double
-__divv2df3 (vector double a_in, vector double b_in)
-{
- /* Variables */
- vec_int4 exp, exp_bias;
- vec_uint4 no_underflow, overflow;
- vec_float4 mant_bf, inv_bf;
- vec_ullong2 exp_a, exp_b;
- vec_ullong2 a_nan, a_zero, a_inf, a_denorm, a_denorm0;
- vec_ullong2 b_nan, b_zero, b_inf, b_denorm, b_denorm0;
- vec_ullong2 nan;
- vec_uint4 a_exp, b_exp;
- vec_ullong2 a_mant_0, b_mant_0;
- vec_ullong2 a_exp_1s, b_exp_1s;
- vec_ullong2 sign_exp_mask;
-
- vec_double2 a, b;
- vec_double2 mant_a, mant_b, inv_b, q0, q1, q2, mult;
-
- /* Constants */
- vec_uint4 exp_mask_u32 = spu_splats((unsigned int)0x7FF00000);
- vec_uchar16 splat_hi = (vec_uchar16){0,1,2,3, 0,1,2,3, 8, 9,10,11, 8,9,10,11};
- vec_uchar16 swap_32 = (vec_uchar16){4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11};
- vec_ullong2 exp_mask = spu_splats(0x7FF0000000000000ULL);
- vec_ullong2 sign_mask = spu_splats(0x8000000000000000ULL);
- vec_float4 onef = spu_splats(1.0f);
- vec_double2 one = spu_splats(1.0);
- vec_double2 exp_53 = (vec_double2)spu_splats(0x0350000000000000ULL);
-
- sign_exp_mask = spu_or(sign_mask, exp_mask);
-
- /* Extract the floating point components from each of the operands including
- * exponent and mantissa.
- */
- a_exp = (vec_uint4)spu_and((vec_uint4)a_in, exp_mask_u32);
- a_exp = spu_shuffle(a_exp, a_exp, splat_hi);
- b_exp = (vec_uint4)spu_and((vec_uint4)b_in, exp_mask_u32);
- b_exp = spu_shuffle(b_exp, b_exp, splat_hi);
-
- a_mant_0 = (vec_ullong2)spu_cmpeq((vec_uint4)spu_andc((vec_ullong2)a_in, sign_exp_mask), 0);
- a_mant_0 = spu_and(a_mant_0, spu_shuffle(a_mant_0, a_mant_0, swap_32));
-
- b_mant_0 = (vec_ullong2)spu_cmpeq((vec_uint4)spu_andc((vec_ullong2)b_in, sign_exp_mask), 0);
- b_mant_0 = spu_and(b_mant_0, spu_shuffle(b_mant_0, b_mant_0, swap_32));
-
- a_exp_1s = (vec_ullong2)spu_cmpeq(a_exp, exp_mask_u32);
- b_exp_1s = (vec_ullong2)spu_cmpeq(b_exp, exp_mask_u32);
-
- /* Identify all possible special values that must be accomodated including:
- * +-denorm, +-0, +-infinity, and NaNs.
- */
- a_denorm0= (vec_ullong2)spu_cmpeq(a_exp, 0);
- a_nan = spu_andc(a_exp_1s, a_mant_0);
- a_zero = spu_and (a_denorm0, a_mant_0);
- a_inf = spu_and (a_exp_1s, a_mant_0);
- a_denorm = spu_andc(a_denorm0, a_zero);
-
- b_denorm0= (vec_ullong2)spu_cmpeq(b_exp, 0);
- b_nan = spu_andc(b_exp_1s, b_mant_0);
- b_zero = spu_and (b_denorm0, b_mant_0);
- b_inf = spu_and (b_exp_1s, b_mant_0);
- b_denorm = spu_andc(b_denorm0, b_zero);
-
- /* Scale denorm inputs to into normalized numbers by conditionally scaling the
- * input parameters.
- */
- a = spu_sub(spu_or(a_in, exp_53), spu_sel(exp_53, a_in, sign_mask));
- a = spu_sel(a_in, a, a_denorm);
-
- b = spu_sub(spu_or(b_in, exp_53), spu_sel(exp_53, b_in, sign_mask));
- b = spu_sel(b_in, b, b_denorm);
-
- /* Extract the divisor and dividend exponent and force parameters into the signed
- * range [1.0,2.0) or [-1.0,2.0).
- */
- exp_a = spu_and((vec_ullong2)a, exp_mask);
- exp_b = spu_and((vec_ullong2)b, exp_mask);
-
- mant_a = spu_sel(a, one, (vec_ullong2)exp_mask);
- mant_b = spu_sel(b, one, (vec_ullong2)exp_mask);
-
- /* Approximate the single reciprocal of b by using
- * the single precision reciprocal estimate followed by one
- * single precision iteration of Newton-Raphson.
- */
- mant_bf = spu_roundtf(mant_b);
- inv_bf = spu_re(mant_bf);
- inv_bf = spu_madd(spu_nmsub(mant_bf, inv_bf, onef), inv_bf, inv_bf);
-
- /* Perform 2 more Newton-Raphson iterations in double precision. The
- * result (q1) is in the range (0.5, 2.0).
- */
- inv_b = spu_extend(inv_bf);
- inv_b = spu_madd(spu_nmsub(mant_b, inv_b, one), inv_b, inv_b);
- q0 = spu_mul(mant_a, inv_b);
- q1 = spu_madd(spu_nmsub(mant_b, q0, mant_a), inv_b, q0);
-
- /* Determine the exponent correction factor that must be applied
- * to q1 by taking into account the exponent of the normalized inputs
- * and the scale factors that were applied to normalize them.
- */
- exp = spu_rlmaska(spu_sub((vec_int4)exp_a, (vec_int4)exp_b), -20);
- exp = spu_add(exp, (vec_int4)spu_add(spu_and((vec_int4)a_denorm, -0x34), spu_and((vec_int4)b_denorm, 0x34)));
-
- /* Bias the quotient exponent depending on the sign of the exponent correction
- * factor so that a single multiplier will ensure the entire double precision
- * domain (including denorms) can be achieved.
- *
- * exp bias q1 adjust exp
- * ===== ======== ==========
- * positive 2^+65 -65
- * negative 2^-64 +64
- */
- exp_bias = spu_xor(spu_rlmaska(exp, -31), 64);
- exp = spu_sub(exp, exp_bias);
-
- q1 = spu_sel(q1, (vec_double2)spu_add((vec_int4)q1, spu_sl(exp_bias, 20)), exp_mask);
-
- /* Compute a multiplier (mult) to applied to the quotient (q1) to produce the
- * expected result. On overflow, clamp the multiplier to the maximum non-infinite
- * number in case the rounding mode is not round-to-nearest.
- */
- exp = spu_add(exp, 0x3FF);
- no_underflow = spu_cmpgt(exp, 0);
- overflow = spu_cmpgt(exp, 0x7FE);
- exp = spu_and(spu_sl(exp, 20), (vec_int4)no_underflow);
- exp = spu_and(exp, (vec_int4)exp_mask);
-
- mult = spu_sel((vec_double2)exp, (vec_double2)(spu_add((vec_uint4)exp_mask, -1)), (vec_ullong2)overflow);
-
- /* Handle special value conditions. These include:
- *
- * 1) IF either operand is a NaN OR both operands are 0 or INFINITY THEN a NaN
- * results.
- * 2) ELSE IF the dividend is an INFINITY OR the divisor is 0 THEN a INFINITY results.
- * 3) ELSE IF the dividend is 0 OR the divisor is INFINITY THEN a 0 results.
- */
- mult = spu_andc(mult, (vec_double2)spu_or(a_zero, b_inf));
- mult = spu_sel(mult, (vec_double2)exp_mask, spu_or(a_inf, b_zero));
-
- nan = spu_or(a_nan, b_nan);
- nan = spu_or(nan, spu_and(a_zero, b_zero));
- nan = spu_or(nan, spu_and(a_inf, b_inf));
-
- mult = spu_or(mult, (vec_double2)nan);
-
- /* Scale the final quotient */
-
- q2 = spu_mul(q1, mult);
-
- return (q2);
-}
-
-
-/* We use the same function for vector and scalar division. Provide the
- scalar entry point as an alias. */
-double __divdf3 (double a, double b)
- __attribute__ ((__alias__ ("__divv2df3")));
-
-/* Some toolchain builds used the __fast_divdf3 name for this helper function.
- Provide this as another alternate entry point for compatibility. */
-double __fast_divdf3 (double a, double b)
- __attribute__ ((__alias__ ("__divv2df3")));
-
diff --git a/gcc/config/spu/float_disf.c b/gcc/config/spu/float_disf.c
deleted file mode 100644
index 0f4fe3d8e29..00000000000
--- a/gcc/config/spu/float_disf.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-
- This file is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your option)
- any later version.
-
- This file is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-/* Prototype. */
-float __floatdisf (long long x);
-
-float __floatdisf (long long x)
-{
- /* The SPU back-end now generates inline code for this conversion.
- This file is solely used to provide the __floatdisf functions
- for objects generated with prior versions of GCC. */
- return x;
-}
diff --git a/gcc/config/spu/float_unsdidf.c b/gcc/config/spu/float_unsdidf.c
deleted file mode 100644
index 4fdf0b88a2b..00000000000
--- a/gcc/config/spu/float_unsdidf.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc.
-
- This file is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your option)
- any later version.
-
- This file is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <spu_intrinsics.h>
-const unsigned char __didf_scale[16] __attribute__ ((__aligned__ (16))) = {
- 0x00, 0x00, 0x04, 0x3e,
- 0x00, 0x00, 0x04, 0x1e,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00
-};
-const unsigned char __didf_pat[16] __attribute__ ((__aligned__ (16))) = {
- 0x02, 0x03, 0x10, 0x11,
- 0x12, 0x13, 0x80, 0x80,
- 0x06, 0x07, 0x14, 0x15,
- 0x16, 0x17, 0x80, 0x80
-};
-
-/* double __float_unsdidf (unsigned long long int)
- Construct two exact doubles representing the high and low parts (in
- parallel), then add them. */
-qword __float_unsdidf (qword DI);
-qword
-__float_unsdidf (qword DI)
-{
- qword t0, t1, t2, t3, t4, t5, t6, t7, t8;
- t0 = si_clz (DI);
- t1 = si_shl (DI, t0);
- t2 = si_ceqi (t0, 32);
- t3 = si_sf (t0, *(const qword *) __didf_scale);
- t4 = si_a (t1, t1);
- t5 = si_andc (t3, t2);
- t6 = si_shufb (t5, t4, *(const qword *) __didf_pat);
- t7 = si_shlqbii (t6, 4);
- t8 = si_shlqbyi (t7, 8);
- return si_dfa (t7, t8);
-}
diff --git a/gcc/config/spu/float_unsdisf.c b/gcc/config/spu/float_unsdisf.c
deleted file mode 100644
index 7af120ecc8c..00000000000
--- a/gcc/config/spu/float_unsdisf.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-
- This file is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your option)
- any later version.
-
- This file is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-/* Prototype. */
-float __floatundisf (unsigned long long x);
-
-float __floatundisf (unsigned long long x)
-{
- /* The SPU back-end now generates inline code for this conversion.
- This file is solely used to provide the __floatundisf function
- for objects generated with prior versions of GCC. */
- return x;
-}
diff --git a/gcc/config/spu/float_unssidf.c b/gcc/config/spu/float_unssidf.c
deleted file mode 100644
index b255f81af55..00000000000
--- a/gcc/config/spu/float_unssidf.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc.
-
- This file is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your option)
- any later version.
-
- This file is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <spu_intrinsics.h>
-const unsigned char __sidf_pat[16] __attribute__ ((__aligned__ (16))) = {
- 0x02, 0x03, 0x10, 0x11,
- 0x12, 0x13, 0x80, 0x80,
- 0x06, 0x07, 0x14, 0x15,
- 0x16, 0x17, 0x80, 0x80
-};
-
-/* double __float_unssidf (unsigned int SI) */
-qword __float_unssidf (qword SI);
-qword
-__float_unssidf (qword SI)
-{
- qword t0, t1, t2, t3, t4, t5, t6, t7;
- t0 = si_clz (SI);
- t1 = si_il (1054);
- t2 = si_shl (SI, t0);
- t3 = si_ceqi (t0, 32);
- t4 = si_sf (t0, t1);
- t5 = si_a (t2, t2);
- t6 = si_andc (t4, t3);
- t7 = si_shufb (t6, t5, *(const qword *) __sidf_pat);
- return si_shlqbii (t7, 4);
-}
diff --git a/gcc/config/spu/mfc_multi_tag_release.c b/gcc/config/spu/mfc_multi_tag_release.c
deleted file mode 100644
index 62eb2beeb8f..00000000000
--- a/gcc/config/spu/mfc_multi_tag_release.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-#include <spu_mfcio.h>
-extern vector unsigned int __mfc_tag_table;
-
-/* Release a sequential group of tags from exclusive use. The sequential
- group of tags is the range starting from <first_tag> through
- <first_tag>+<number_of_tags>-1. Upon sucessful release, MFC_DMA_TAG_VALID
- is returned and the tags become available for future reservation.
-
- If the specified tags were not previously reserved, no action is
- taken and MFC_DMA_TAG_INVALID is returned. */
-
-unsigned int
-__mfc_multi_tag_release (unsigned int first_tag, unsigned int number_of_tags)
-{
- vector unsigned int table_copy, tmp, tmp1;
- vector unsigned int one = (vector unsigned int)
- { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
- vector unsigned int is_invalid;
- unsigned int last_tag;
- vector unsigned int has_been_reserved;
-
- last_tag = first_tag + number_of_tags;
-
- table_copy = spu_sl (one, number_of_tags);
- table_copy = spu_rl (table_copy, -last_tag);
- table_copy = spu_xor (table_copy, -1);
-
- /* Make sure the tags are in range and valid. */
- tmp = spu_cmpgt (spu_promote(last_tag, 0), 32);
- tmp1 = spu_cmpgt (spu_promote(number_of_tags, 0), 32);
- is_invalid = spu_cmpgt (spu_promote(first_tag, 0), 31);
-
- /* All bits are set to 1 if invalid, 0 if valid. */
- is_invalid = spu_or (tmp, is_invalid);
- is_invalid = spu_or (tmp1, is_invalid);
-
- /* check whether these tags have been reserved */
- tmp = spu_rlmask (one, (int)-number_of_tags);
- tmp1 = spu_sl (__mfc_tag_table, first_tag);
- has_been_reserved = spu_cmpgt(tmp1, tmp);
-
- is_invalid = spu_or (has_been_reserved, is_invalid);
-
- table_copy = spu_sel (__mfc_tag_table, table_copy, table_copy);
- __mfc_tag_table = spu_sel (table_copy, __mfc_tag_table, is_invalid);
-
- return spu_extract (is_invalid, 0);
-}
-
diff --git a/gcc/config/spu/mfc_multi_tag_reserve.c b/gcc/config/spu/mfc_multi_tag_reserve.c
deleted file mode 100644
index 06d70259276..00000000000
--- a/gcc/config/spu/mfc_multi_tag_reserve.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-#include <spu_mfcio.h>
-extern vector unsigned int __mfc_tag_table;
-
-/* Reserve a sequential group of tags for exclusive use. The number of
- tags to be reserved is specified by the <number_of_tags> parameter.
- This routine returns the first tag ID for a sequential list of
- available tags and marks them as reserved. The reserved group
- of tags is in the range starting from the returned tag through
- the returned tag + <number_of_tags>-1.
-
- If the number of tags requested exceeds the number of available
- sequential tags, then MFC_DMA_TAG_INVALID is returned indicating
- that the request could not be serviced. */
-
-unsigned int
-__mfc_multi_tag_reserve (unsigned int number_of_tags)
-{
- vector unsigned int table_copy;
- vector unsigned int one = (vector unsigned int)
- { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
- vector unsigned int count_busy, is_valid;
- vector unsigned int count_total;
- vector unsigned int count_avail = (vector unsigned int) { 0, 0, 0, 0 };
- vector unsigned int index = (vector unsigned int) { 0, 0, 0, 0 };
-
- table_copy = __mfc_tag_table;
-
-
- /* count_busy: number of consecutive busy tags
- count_avail: number of consecutive free tags
- table_copy: temporary copy of the tag table
- count_total: sum of count_busy and count_avail
- index: index of the current working tag */
- do
- {
- table_copy = spu_sl (table_copy, count_avail);
-
- count_busy = spu_cntlz (table_copy);
- table_copy = spu_sl (table_copy, count_busy);
- count_avail = spu_cntlz (spu_xor(table_copy, -1));
- count_total = spu_add (count_busy, count_avail);
- index = spu_add (index, count_total);
- }
- while (spu_extract (count_avail, 0) < number_of_tags
- && spu_extract (table_copy, 0) != 0);
-
- index = spu_sub (index, count_avail);
-
- /* is_valid is set to 0xFFFFFFFF if table_copy == 0, 0 otherwise. */
- is_valid = spu_cmpeq (table_copy, 0);
- index = spu_sel (index, is_valid, is_valid);
-
- /* Now I need to actually mark the tags as used. */
- table_copy = spu_sl (one, number_of_tags);
- table_copy = spu_rl (table_copy, -number_of_tags - spu_extract (index, 0));
- table_copy = spu_sel (table_copy, __mfc_tag_table, table_copy);
- __mfc_tag_table = spu_sel (table_copy, __mfc_tag_table, is_valid);
-
- return spu_extract (index, 0);
-}
-
diff --git a/gcc/config/spu/mfc_tag_release.c b/gcc/config/spu/mfc_tag_release.c
deleted file mode 100644
index d59c5713053..00000000000
--- a/gcc/config/spu/mfc_tag_release.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-#include <spu_mfcio.h>
-extern vector unsigned int __mfc_tag_table;
-
-/* Release the specified DMA tag from exclusive use. Once released, the
- tag is available for future reservation. Upon sucessful release,
- MFC_DMA_TAG_VALID is returned. If the specified tag is not in the
- range 0 to 31, or had not been reserved, no action is taken and
- MFC_DMA_TAG_INVALID is returned. */
-
-unsigned int
-__mfc_tag_release (unsigned int tag)
-{
- vector unsigned int is_invalid;
- vector unsigned int mask = (vector unsigned int)
- { 0x80000000, 0x80000000, 0x80000000, 0x80000000 };
- vector signed int zero = (vector signed int) { 0, 0, 0, 0 };
-
- vector signed int has_been_reserved;
-
- /* Check if the tag is out of range. */
- is_invalid = spu_cmpgt (spu_promote (tag, 0), 31);
-
- /* Check whether the tag has been reserved, set to all 1 if has not
- been reserved, 0 otherwise. */
- has_been_reserved = (vector signed int) spu_rl (__mfc_tag_table, tag);
- has_been_reserved = (vector signed int) spu_cmpgt (zero, has_been_reserved);
-
- /* Set invalid. */
- is_invalid = spu_or ((vector unsigned int) has_been_reserved, is_invalid);
-
- mask = spu_rlmask (mask, (int)(-tag));
- __mfc_tag_table = spu_or (__mfc_tag_table, mask);
-
- return spu_extract(is_invalid, 0);
-}
-
diff --git a/gcc/config/spu/mfc_tag_reserve.c b/gcc/config/spu/mfc_tag_reserve.c
deleted file mode 100644
index 23b4817c74f..00000000000
--- a/gcc/config/spu/mfc_tag_reserve.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-#include <spu_mfcio.h>
-extern vector unsigned int __mfc_tag_table;
-
-/* Reserves a DMA tag for exclusive use. This routine returns an available
- tag id in the range 0 to 31 and marks the tag as reserved. If no tags
- are available, MFC_DMA_TAG_INVALID is returned indicating that all tags
- are already reserved. */
-
-unsigned int
-__mfc_tag_reserve (void)
-{
- vector unsigned int mask = (vector unsigned int)
- { 0x80000000, 0x80000000, 0x80000000, 0x80000000 };
- vector unsigned int count_zeros, is_valid;
- vector signed int count_neg;
-
- count_zeros = spu_cntlz (__mfc_tag_table);
- count_neg = spu_sub (0, (vector signed int) count_zeros);
-
- mask = spu_rlmask (mask, (vector signed int) count_neg);
- __mfc_tag_table = spu_andc (__mfc_tag_table, mask);
-
- is_valid = spu_cmpeq (count_zeros, 32);
- count_zeros = spu_sel (count_zeros, is_valid, is_valid);
-
- return spu_extract (count_zeros, 0);
-}
-
diff --git a/gcc/config/spu/mfc_tag_table.c b/gcc/config/spu/mfc_tag_table.c
deleted file mode 100644
index bd08c580c18..00000000000
--- a/gcc/config/spu/mfc_tag_table.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* The free tag table used by the MFC tag manager, with tag0
- reserved for the overlay manager. */
-__vector unsigned int
-__mfc_tag_table = (__vector unsigned int) { 0x7FFFFFFF, -1, -1, -1 };
-
-/* Arrange to release tag0 if overlays are not present. */
-static void __mfc_tag_init (void) __attribute__ ((constructor));
-
-static void
-__mfc_tag_init (void)
-{
- extern void _ovly_table __attribute__ ((weak));
-
- if (&_ovly_table == 0)
- __mfc_tag_table = (__vector unsigned int) { -1, -1, -1, -1 };
-}
diff --git a/gcc/config/spu/multi3.c b/gcc/config/spu/multi3.c
deleted file mode 100644
index b8b0e90ee25..00000000000
--- a/gcc/config/spu/multi3.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-
- This file is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your option)
- any later version.
-
- This file is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <spu_intrinsics.h>
-
-typedef int TItype __attribute__ ((mode (TI)));
-
-union qword_TItype
- {
- qword q;
- TItype t;
- };
-
-inline static qword
-si_from_TItype (TItype t)
-{
- union qword_TItype u;
- u.t = t;
- return u.q;
-}
-
-inline static TItype
-si_to_TItype (qword q)
-{
- union qword_TItype u;
- u.q = q;
- return u.t;
-}
-
-/* A straight forward vectorization and unrolling of
- * short l[8], r[8];
- * TItype total = 0;
- * for (i = 0; i < 8; i++)
- * for (j = 0; j < 8; j++)
- * total += (TItype)((l[7-i] * r[7-j]) << (16 * (i + j)));
- */
-TItype
-__multi3 (TItype l, TItype r)
-{
- qword u = si_from_TItype (l);
- qword v = si_from_TItype (r);
- qword splat0 = si_shufb (v, v, si_ilh (0x0001));
- qword splat1 = si_shufb (v, v, si_ilh (0x0203));
- qword splat2 = si_shufb (v, v, si_ilh (0x0405));
- qword splat3 = si_shufb (v, v, si_ilh (0x0607));
- qword splat4 = si_shufb (v, v, si_ilh (0x0809));
- qword splat5 = si_shufb (v, v, si_ilh (0x0a0b));
- qword splat6 = si_shufb (v, v, si_ilh (0x0c0d));
- qword splat7 = si_shufb (v, v, si_ilh (0x0e0f));
-
- qword part0l = si_shlqbyi (si_mpyu (u, splat0), 14);
- qword part1h = si_shlqbyi (si_mpyhhu (u, splat1), 14);
- qword part1l = si_shlqbyi (si_mpyu (u, splat1), 12);
- qword part2h = si_shlqbyi (si_mpyhhu (u, splat2), 12);
- qword part2l = si_shlqbyi (si_mpyu (u, splat2), 10);
- qword part3h = si_shlqbyi (si_mpyhhu (u, splat3), 10);
- qword part3l = si_shlqbyi (si_mpyu (u, splat3), 8);
- qword part4h = si_shlqbyi (si_mpyhhu (u, splat4), 8);
- qword part4l = si_shlqbyi (si_mpyu (u, splat4), 6);
- qword part5h = si_shlqbyi (si_mpyhhu (u, splat5), 6);
- qword part5l = si_shlqbyi (si_mpyu (u, splat5), 4);
- qword part6h = si_shlqbyi (si_mpyhhu (u, splat6), 4);
- qword part6l = si_shlqbyi (si_mpyu (u, splat6), 2);
- qword part7h = si_shlqbyi (si_mpyhhu (u, splat7), 2);
- qword part7l = si_mpyu (u, splat7);
-
- qword carry, total0, total1, total2, total3, total4;
- qword total5, total6, total7, total8, total9, total10;
- qword total;
-
- total0 = si_a (si_a (si_a (part0l, part1h), si_a (part1l, part2h)), part7l);
- total1 = si_a (part2l, part3h);
- total2 = si_a (part3l, part4h);
- total3 = si_a (part4l, part5h);
- total4 = si_a (part5l, part6h);
- total5 = si_a (part6l, part7h);
- total6 = si_a (total0, total1);
- total7 = si_a (total2, total3);
- total8 = si_a (total4, total5);
- total9 = si_a (total6, total7);
- total10 = si_a (total8, total9);
-
- carry = si_cg (part2l, part3h);
- carry = si_a (carry, si_cg (part3l, part4h));
- carry = si_a (carry, si_cg (part4l, part5h));
- carry = si_a (carry, si_cg (part5l, part6h));
- carry = si_a (carry, si_cg (part6l, part7h));
- carry = si_a (carry, si_cg (total0, total1));
- carry = si_a (carry, si_cg (total2, total3));
- carry = si_a (carry, si_cg (total4, total5));
- carry = si_a (carry, si_cg (total6, total7));
- carry = si_a (carry, si_cg (total8, total9));
- carry = si_shlqbyi (carry, 4);
-
- total = si_cg (total10, carry);
- total = si_shlqbyi (total, 4);
- total = si_cgx (total10, carry, total);
- total = si_shlqbyi (total, 4);
- total = si_addx (total10, carry, total);
- return si_to_TItype (total);
-}
diff --git a/gcc/config/spu/t-spu-elf b/gcc/config/spu/t-spu-elf
index 45802499525..50c8d0353f5 100644
--- a/gcc/config/spu/t-spu-elf
+++ b/gcc/config/spu/t-spu-elf
@@ -15,36 +15,9 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-TARGET_LIBGCC2_CFLAGS = -fPIC -mwarn-reloc -D__IN_LIBGCC2
-
-# We exclude those because the libgcc2.c default versions do not support
-# the SPU single-precision format (round towards zero). We provide our
-# own versions below and/or via direct expansion.
-LIB2FUNCS_EXCLUDE = _floatdisf _floatundisf _floattisf _floatunstisf
-
-LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/spu/float_unssidf.c \
- $(srcdir)/config/spu/float_unsdidf.c \
- $(srcdir)/config/spu/float_unsdisf.c \
- $(srcdir)/config/spu/float_disf.c \
- $(srcdir)/config/spu/mfc_tag_table.c \
- $(srcdir)/config/spu/mfc_tag_reserve.c \
- $(srcdir)/config/spu/mfc_tag_release.c \
- $(srcdir)/config/spu/mfc_multi_tag_reserve.c \
- $(srcdir)/config/spu/mfc_multi_tag_release.c \
- $(srcdir)/config/spu/multi3.c \
- $(srcdir)/config/spu/divmodti4.c \
- $(srcdir)/config/spu/divv2df3.c
-
-# Build TImode conversion routines to support Fortran 128-bit
-# integer data types.
-LIB2_SIDITI_CONV_FUNCS=yes
-
# Multi-lib support.
MULTILIB_OPTIONS=mea64
-LIBGCC = stmp-multilib
-INSTALL_LIBGCC = install-multilib
-
spu.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(RTL_H) $(REGS_H) hard-reg-set.h \
real.h insn-config.h conditions.h insn-attr.h flags.h $(RECOG_H) \
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