Commit Graph

21 Commits

Author SHA1 Message Date
Aleksandar Markovic 32eb97b5eb target/mips: Demacro helpers for <MAX|MAXA|MIN|MINA>.<D|S>
Remove function definitions via macros to achieve better code clarity.

Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1602103041-32017-4-git-send-email-aleksandar.qemu.devel@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-10-17 11:09:33 +02:00
Aleksandar Markovic be0cb99426 target/mips: Demacro helpers for M<ADD|SUB>F.<D|S>
Remove function definitions via macros to achieve better code clarity.

Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1602103041-32017-3-git-send-email-aleksandar.qemu.devel@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-10-17 11:09:33 +02:00
Aleksandar Markovic 8a6c9e0fdd target/mips: Demacro helpers for <ABS|CHS>.<D|S|PS>
Remove function definitions via macros to achieve better code clarity.

Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1602103041-32017-2-git-send-email-aleksandar.qemu.devel@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-10-17 11:09:33 +02:00
Alex Richardson dda97e385b target/mips: Fix ADD.S FPU instruction
After merging latest QEMU upstream into our CHERI fork,
I noticed that some of the FPU tests in our MIPS baremetal
testsuite [*] started failing.
It turns out commit 1ace099f2a accidentally changed add.s
into a subtract.

[*] https://github.com/CTSRD-CHERI/cheritest

Fixes: 1ace099f2a ("target/mips: fpu: Demacro ADD.<D|S|PS>")
Signed-off-by: Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200703161515.25966-1-Alexander.Richardson@cl.cam.ac.uk>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-07-14 21:49:33 +02:00
Aleksandar Markovic 9579f78168 target/mips: fpu: Refactor conversion from ieee to mips exception flags
The original coversion function is used for regular and MSA floating
point instructions handling. Since there are some nuanced differences
between regular and MSA floating point exception handling, provide two
instances of the conversion function, rather than just a single common
one. Inline both instances of this function instances for the sake of
performance. Improve variable naming in surrounding code for clarity.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-17-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 485cd2e4ce target/mips: fpu: Name better paired-single variables
Use consistently 'l' and 'h' for low and high halves.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-16-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic bdbe48db40 target/mips: fpu: Remove now unused FLOAT_RINT macro
After demacroing RINT.<D|S>, this macro is not needed anymore.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-15-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 728e424690 target/mips: fpu: Demacro RINT.<D|S>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-14-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 6971a1b970 target/mips: fpu: Remove now unused FLOAT_CLASS macro
After demacroing CLASS.<D|S>, this macro is not needed anymore.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-13-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 0bd99ac77c target/mips: fpu: Demacro CLASS.<D|S>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-12-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 32574f1d1c target/mips: fpu: Remove now unused UNFUSED_FMA and FLOAT_FMA macros
After demacroing <MADD|MSUB|NMADD|NMSUB>.<D|S|PS>, these macros
are not needed anymore.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-11-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 5c591e2259 target/mips: fpu: Demacro NMSUB.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-10-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 0278586d60 target/mips: fpu: Demacro NMADD.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-9-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic faec75244c target/mips: fpu: Demacro MSUB.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-8-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 16734cc1da target/mips: fpu: Demacro MADD.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-7-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 8248c9c5b2 target/mips: fpu: Remove now unused macro FLOAT_BINOP
After demacroing <ADD|SUB|MUL|DIV>.<D|S|PS>, this macro is not
needed anymore.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-6-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic bcca8c4b1a target/mips: fpu: Demacro DIV.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-5-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 11811198ef target/mips: fpu: Demacro MUL.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-4-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 92ebdd7fa4 target/mips: fpu: Demacro SUB.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-3-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 1ace099f2a target/mips: fpu: Demacro ADD.<D|S|PS>
This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-2-aleksandar.qemu.devel@gmail.com>
2020-06-09 17:32:45 +02:00
Aleksandar Markovic 7b77f048e2 target/mips: Separate FPU-related helpers into their own file
For clarity and easier maintenence, create target/mips/fpu_helper.c, and
move all FPU-related content form target/mips/op_helper.c to that file.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Message-Id: <1580745443-24650-3-git-send-email-aleksandar.markovic@rt-rk.com>
2020-02-04 08:53:54 +01:00