Release 4.14 arch/x86/math-emu/fpu_arith.c

// SPDX-License-Identifier: GPL-2.0
/*---------------------------------------------------------------------------+
 |  fpu_arith.c                                                              |
 |                                                                           |
 | Code to implement the FPU register/register arithmetic instructions       |
 |                                                                           |
 | Copyright (C) 1992,1993,1997                                              |
 |                  W. Metzenthen, 22 Parker St, Ormond, Vic 3163, Australia |
 |                  E-mail   billm@suburbia.net                              |
 |                                                                           |
 |                                                                           |
 +---------------------------------------------------------------------------*/

#include "fpu_system.h"
#include "fpu_emu.h"
#include "control_w.h"
#include "status_w.h"



void fadd__(void)
{
	/* fadd st,st(i) */
	int i = FPU_rm;
	clear_C1();
	FPU_add(&st(i), FPU_gettagi(i), 0, control_word);
}

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Linus Torvalds (pre-git)
31
91.18%
6
85.71%
Al Viro
3
8.82%
1
14.29%
Total
34
100.00%
7
100.00%



void fmul__(void)
{
	/* fmul st,st(i) */
	int i = FPU_rm;
	clear_C1();
	FPU_mul(&st(i), FPU_gettagi(i), 0, control_word);
}

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Linus Torvalds (pre-git)
31
91.18%
6
85.71%
Al Viro
3
8.82%
1
14.29%
Total
34
100.00%
7
100.00%



void fsub__(void)
{
	/* fsub st,st(i) */
	clear_C1();
	FPU_sub(0, FPU_rm, control_word);
}

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CommitProp
Linus Torvalds (pre-git)
17
85.00%
6
85.71%
Al Viro
3
15.00%
1
14.29%
Total
20
100.00%
7
100.00%



void fsubr_(void)
{
	/* fsubr st,st(i) */
	clear_C1();
	FPU_sub(REV, FPU_rm, control_word);
}

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CommitProp
Linus Torvalds (pre-git)
17
85.00%
6
85.71%
Al Viro
3
15.00%
1
14.29%
Total
20
100.00%
7
100.00%



void fdiv__(void)
{
	/* fdiv st,st(i) */
	clear_C1();
	FPU_div(0, FPU_rm, control_word);
}

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CommitProp
Linus Torvalds (pre-git)
17
85.00%
6
85.71%
Al Viro
3
15.00%
1
14.29%
Total
20
100.00%
7
100.00%



void fdivr_(void)
{
	/* fdivr st,st(i) */
	clear_C1();
	FPU_div(REV, FPU_rm, control_word);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
17
85.00%
6
85.71%
Al Viro
3
15.00%
1
14.29%
Total
20
100.00%
7
100.00%



void fadd_i(void)
{
	/* fadd st(i),st */
	int i = FPU_rm;
	clear_C1();
	FPU_add(&st(i), FPU_gettagi(i), i, control_word);
}

Contributors
Person
Tokens
Prop
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CommitProp
Linus Torvalds (pre-git)
31
91.18%
6
85.71%
Al Viro
3
8.82%
1
14.29%
Total
34
100.00%
7
100.00%



void fmul_i(void)
{
	/* fmul st(i),st */
	clear_C1();
	FPU_mul(&st(0), FPU_gettag0(), FPU_rm, control_word);
}

Contributors
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CommitProp
Linus Torvalds (pre-git)
24
88.89%
6
85.71%
Al Viro
3
11.11%
1
14.29%
Total
27
100.00%
7
100.00%



void fsubri(void)
{
	/* fsubr st(i),st */
	clear_C1();
	FPU_sub(DEST_RM, FPU_rm, control_word);
}

Contributors
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Linus Torvalds (pre-git)
17
85.00%
5
83.33%
Al Viro
3
15.00%
1
16.67%
Total
20
100.00%
6
100.00%



void fsub_i(void)
{
	/* fsub st(i),st */
	clear_C1();
	FPU_sub(REV | DEST_RM, FPU_rm, control_word);
}

Contributors
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Prop
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CommitProp
Linus Torvalds (pre-git)
19
86.36%
6
85.71%
Al Viro
3
13.64%
1
14.29%
Total
22
100.00%
7
100.00%



void fdivri(void)
{
	/* fdivr st(i),st */
	clear_C1();
	FPU_div(DEST_RM, FPU_rm, control_word);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
17
85.00%
6
85.71%
Al Viro
3
15.00%
1
14.29%
Total
20
100.00%
7
100.00%



void fdiv_i(void)
{
	/* fdiv st(i),st */
	clear_C1();
	FPU_div(REV | DEST_RM, FPU_rm, control_word);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
19
86.36%
6
85.71%
Al Viro
3
13.64%
1
14.29%
Total
22
100.00%
7
100.00%



void faddp_(void)
{
	/* faddp st(i),st */
	int i = FPU_rm;
	clear_C1();
	if (FPU_add(&st(i), FPU_gettagi(i), i, control_word) >= 0)
		FPU_pop();
}

Contributors
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Linus Torvalds (pre-git)
38
92.68%
6
85.71%
Al Viro
3
7.32%
1
14.29%
Total
41
100.00%
7
100.00%



void fmulp_(void)
{
	/* fmulp st(i),st */
	clear_C1();
	if (FPU_mul(&st(0), FPU_gettag0(), FPU_rm, control_word) >= 0)
		FPU_pop();
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
31
91.18%
6
85.71%
Al Viro
3
8.82%
1
14.29%
Total
34
100.00%
7
100.00%



void fsubrp(void)
{
	/* fsubrp st(i),st */
	clear_C1();
	if (FPU_sub(DEST_RM, FPU_rm, control_word) >= 0)
		FPU_pop();
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
24
88.89%
6
85.71%
Al Viro
3
11.11%
1
14.29%
Total
27
100.00%
7
100.00%



void fsubp_(void)
{
	/* fsubp st(i),st */
	clear_C1();
	if (FPU_sub(REV | DEST_RM, FPU_rm, control_word) >= 0)
		FPU_pop();
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
26
89.66%
5
83.33%
Al Viro
3
10.34%
1
16.67%
Total
29
100.00%
6
100.00%



void fdivrp(void)
{
	/* fdivrp st(i),st */
	clear_C1();
	if (FPU_div(DEST_RM, FPU_rm, control_word) >= 0)
		FPU_pop();
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
24
88.89%
5
83.33%
Al Viro
3
11.11%
1
16.67%
Total
27
100.00%
6
100.00%



void fdivp_(void)
{
	/* fdivp st(i),st */
	clear_C1();
	if (FPU_div(REV | DEST_RM, FPU_rm, control_word) >= 0)
		FPU_pop();
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
26
89.66%
5
83.33%
Al Viro
3
10.34%
1
16.67%
Total
29
100.00%
6
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
439
88.87%
6
75.00%
Al Viro
54
10.93%
1
12.50%
Greg Kroah-Hartman
1
0.20%
1
12.50%
Total
494
100.00%
8
100.00%
Directory: arch/x86/math-emu

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