qemu/target/alpha
Peter Maydell 8403a5015c target/alpha: Explicitly set 2-NaN propagation rule
Set the NaN propagation rule explicitly for the float_status word
used in this target.

This is a no-behaviour-change commit, so we retain the existing
behaviour of x87-style pick-largest-significand NaN propagation.
This is however not the architecturally correct handling, so we leave
a TODO note to that effect.

We also leave a TODO note pointing out that all this code in the cpu
initfn (including the existing setting up of env->flags and the FPCR)
should be in a currently non-existent CPU reset function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241025141254.2141506-17-peter.maydell@linaro.org
2024-11-05 10:09:56 +00:00
..
clk_helper.c target/alpha: Extract clk_helper.c from sys_helper.c 2024-01-19 12:28:59 +01:00
cpu-param.h license: Update deprecated SPDX tag LGPL-2.0+ to LGPL-2.0-or-later 2024-09-20 10:11:59 +03:00
cpu-qom.h target: Move ArchCPUClass definition to 'cpu.h' 2023-11-07 13:08:48 +01:00
cpu.c target/alpha: Explicitly set 2-NaN propagation rule 2024-11-05 10:09:56 +00:00
cpu.h target/alpha, hppa: Remove unused parent_reset fields 2024-09-13 15:31:44 +01:00
fpu_helper.c target/alpha: Use float64_to_int64_modulo for CVTTQ 2023-07-01 08:26:54 +02:00
gdbstub.c target/alpha: Use explicit little-endian LD/ST API 2024-10-15 11:55:09 -03:00
helper.c exec/cpu: Extract page-protection definitions to page-protection.h 2024-05-06 11:17:15 +02:00
helper.h
int_helper.c
Kconfig
machine.c target/alpha: Constify VMState in machine.c 2023-12-29 11:17:30 +11:00
mem_helper.c target/alpha: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 11:46:16 +01:00
meson.build target/alpha: Only build sys_helper.c on system emulation 2024-01-19 12:28:59 +01:00
sys_helper.c target/alpha: Only build sys_helper.c on system emulation 2024-01-19 12:28:59 +01:00
translate.c accel/tcg: Provide default implementation of disas_log 2024-05-15 08:55:18 +02:00
vax_helper.c