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From: "Maciej W. Rozycki" <macro@linux-mips.org>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Subject: [PATCH 07/48] MIPS: ieee754.h: Supplement comments for special values
Date: Fri, 3 Apr 2015 23:24:09 +0100 (BST)	[thread overview]
Message-ID: <alpine.LFD.2.11.1504030204250.21028@eddie.linux-mips.org> (raw)
In-Reply-To: <alpine.LFD.2.11.1504030054200.21028@eddie.linux-mips.org>

Add the remaining missing comments for IEEE 754 special value array 
indices.  Reindent macro definitions for consistency.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
---
linux-mips-emu-ieee754-comment.diff
Index: linux/arch/mips/math-emu/ieee754.h
===================================================================
--- linux.orig/arch/mips/math-emu/ieee754.h	2015-04-02 20:27:52.428168000 +0100
+++ linux/arch/mips/math-emu/ieee754.h	2015-04-02 20:27:52.599179000 +0100
@@ -257,23 +257,23 @@ static inline int ieee754_sxtest(unsigne
 union ieee754sp ieee754sp_dump(char *s, union ieee754sp x);
 union ieee754dp ieee754dp_dump(char *s, union ieee754dp x);
 
-#define IEEE754_SPCVAL_PZERO	0
-#define IEEE754_SPCVAL_NZERO	1
-#define IEEE754_SPCVAL_PONE	2
-#define IEEE754_SPCVAL_NONE	3
-#define IEEE754_SPCVAL_PTEN	4
-#define IEEE754_SPCVAL_NTEN	5
-#define IEEE754_SPCVAL_PINFINITY	6
-#define IEEE754_SPCVAL_NINFINITY	7
-#define IEEE754_SPCVAL_INDEF	8
-#define IEEE754_SPCVAL_PMAX	9	/* +max norm */
-#define IEEE754_SPCVAL_NMAX	10	/* -max norm */
-#define IEEE754_SPCVAL_PMIN	11	/* +min norm */
-#define IEEE754_SPCVAL_NMIN	12	/* -min norm */
-#define IEEE754_SPCVAL_PMIND	13	/* +min denorm */
-#define IEEE754_SPCVAL_NMIND	14	/* -min denorm */
-#define IEEE754_SPCVAL_P1E31	15	/* + 1.0e31 */
-#define IEEE754_SPCVAL_P1E63	16	/* + 1.0e63 */
+#define IEEE754_SPCVAL_PZERO		0	/* +0.0 */
+#define IEEE754_SPCVAL_NZERO		1	/* -0.0 */
+#define IEEE754_SPCVAL_PONE		2	/* +1.0 */
+#define IEEE754_SPCVAL_NONE		3	/* -1.0 */
+#define IEEE754_SPCVAL_PTEN		4	/* +10.0 */
+#define IEEE754_SPCVAL_NTEN		5	/* -10.0 */
+#define IEEE754_SPCVAL_PINFINITY	6	/* +inf */
+#define IEEE754_SPCVAL_NINFINITY	7	/* -inf */
+#define IEEE754_SPCVAL_INDEF		8	/* quiet NaN */
+#define IEEE754_SPCVAL_PMAX		9	/* +max norm */
+#define IEEE754_SPCVAL_NMAX		10	/* -max norm */
+#define IEEE754_SPCVAL_PMIN		11	/* +min norm */
+#define IEEE754_SPCVAL_NMIN		12	/* -min norm */
+#define IEEE754_SPCVAL_PMIND		13	/* +min denorm */
+#define IEEE754_SPCVAL_NMIND		14	/* -min denorm */
+#define IEEE754_SPCVAL_P1E31		15	/* + 1.0e31 */
+#define IEEE754_SPCVAL_P1E63		16	/* + 1.0e63 */
 
 extern const union ieee754dp __ieee754dp_spcvals[];
 extern const union ieee754sp __ieee754sp_spcvals[];

  parent reply	other threads:[~2015-04-03 22:25 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-03 22:23 [PATCH 00/48] FPU and FP emulation clean-ups, fixes and feature updates Maciej W. Rozycki
2015-04-03 22:23 ` [PATCH 01/48] doc: kernel-parameters.txt: Mark `nofpu' for MIPS too Maciej W. Rozycki
2015-04-03 22:23 ` [PATCH 02/48] MIPS: mipsregs.h: Remove broken comments Maciej W. Rozycki
2015-04-03 22:23 ` [PATCH 03/48] MIPS: mipsregs.h: Reorder CP1 macro definitions Maciej W. Rozycki
2015-04-03 22:23 ` [PATCH 04/48] MIPS: mipsregs.h: Move TX39 macros out of the way Maciej W. Rozycki
2015-04-03 22:23 ` [PATCH 05/48] MIPS: mipsregs.h: Reindent CP0 Cause macros Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 06/48] MIPS: ieee754.h: Correct comments for special values Maciej W. Rozycki
2015-04-03 22:24 ` Maciej W. Rozycki [this message]
2015-04-03 22:24 ` [PATCH 08/48] MIPS: Correct the comment for FPU emulator traps Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 09/48] MIPS: Clarify the comment for `__cpu_has_fpu' Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 10/48] MIPS: math-emu: Reindent `bc_op' emulation Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 11/48] MIPS: Correct the comment for and reformat `movf_func' Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 12/48] MIPS: math-emu: Fix oversize lines in comparisons Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 13/48] MIPS: ELF: Drop `get_fp_abi' Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 14/48] MIPS: mips-r2-to-r6-emul.h: Inline empty `mipsr2_decoder' Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 15/48] MIPS: Reindent R6 RI exception emulation Maciej W. Rozycki
2015-04-03 22:24 ` [PATCH 16/48] MIPS: math-emu: Remove `modeindex' macro Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 17/48] MIPS: bitops.h: Avoid inline asm for constant FLS Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 18/48] MIPS: math-emu: Factor out CFC1/CTC1 emulation Maciej W. Rozycki
2015-04-03 23:33   ` Sergei Shtylyov
2015-04-04  0:07     ` Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 19/48] MIPS: Normalise code flow in the CpU exception handler Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 20/48] MIPS: Use `FPU_CSR_ALL_X' in `__build_clear_fpe' Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 21/48] MIPS: math-emu: Update sNaN quieting handlers Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 23/48] MIPS: math-emu: Don't pass qNaNs through " Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 24/48] MIPS: math-emu: Reinstate sNaN " Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 25/48] MIPS: math-emu: Optimise NaN handling in comparisons Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 26/48] MIPS: math-emu: Remove redundant code from NaN comparison Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 27/48] MIPS: math-emu: Remove dead comparison helpers Maciej W. Rozycki
2015-04-03 22:25 ` [PATCH 29/48] MIPS: math-emu: Make NaN classifiers static Maciej W. Rozycki
2015-04-03 23:22   ` Sergei Shtylyov
2015-04-03 22:26 ` [PATCH 30/48] MIPS: Correct `nofpu' non-functionality Maciej W. Rozycki
2015-04-03 22:26 ` [PATCH 31/48] MIPS: Correct MIPS16 BREAK code interpretation Maciej W. Rozycki
2015-04-03 22:26 ` [PATCH 32/48] MIPS: BREAK instruction interpretation corrections Maciej W. Rozycki
2015-04-03 22:26 ` [PATCH 33/48] MIPS: Fix BREAK code interpretation heuristics Maciej W. Rozycki
2015-04-03 22:26 ` [PATCH 34/48] MIPS: math-emu: Fix delay-slot emulation cache incoherency Maciej W. Rozycki
2015-04-03 22:26 ` [PATCH 35/48] MIPS: Correct MIPS I FP context layout Maciej W. Rozycki
2015-04-03 22:26 ` [PATCH 36/48] MIPS: Correct FP ISA requirements Maciej W. Rozycki
2015-04-03 22:26 ` [PATCH 37/48] MIPS: math-emu: Correct delay-slot exception propagation Maciej W. Rozycki
2016-01-20 10:50   ` Aurelien Jarno
2016-01-20 15:15     ` Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 38/48] MIPS: math-emu: Move long fixed-point support into an `ar' library Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 39/48] MIPS: Respect the FCSR exception mask for `si_code' Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 40/48] MIPS: Always clear FCSR cause bits after emulation Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 41/48] MIPS: Set `si_code' for SIGFPE signals sent from emulation too Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 42/48] MIPS: Correct ISA masking in FPU feature determination Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 43/48] MIPS: math-emu: Set FIR feature flags for full emulation Maciej W. Rozycki
2015-04-03 23:18   ` Sergei Shtylyov
2015-04-03 22:27 ` [PATCH 44/48] MIPS: math-emu: Implement the FCCR, FEXR and FENR registers Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 45/48] MIPS: math-emu: Define IEEE 754-2008 feature control bits Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 46/48] MIPS: math-emu: Make ABS.fmt and NEG.fmt arithmetic again Maciej W. Rozycki
2015-04-07 15:24   ` Maciej W. Rozycki
2015-04-07 17:31     ` Ralf Baechle
2015-04-07 23:11       ` Maciej W. Rozycki
2015-04-03 22:27 ` [PATCH 47/48] MIPS: Respect the ISA level in FCSR handling Maciej W. Rozycki
2015-04-07 12:54   ` Ralf Baechle
2015-04-07 21:13     ` Maciej W. Rozycki
2015-04-07 22:45       ` Ralf Baechle
2015-04-03 22:27 ` [PATCH 48/48] MIPS: Factor out FPU feature probing Maciej W. Rozycki
2015-04-04 20:04 ` [PATCH 00/48] FPU and FP emulation clean-ups, fixes and feature updates Ralf Baechle
2015-04-04 20:55   ` Maciej W. Rozycki
2015-04-04 21:57     ` Ralf Baechle

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