[PULL 00/24] target/xtensa updates for 5.2

[Max Filippov]

Hi Peter,

please pull the following batch of updates for target/xtensa.

The following changes since commit d0ed6a69d399ae193959225cdeaa9382746c91cc:

  Update version for v5.1.0 release (2020-08-11 17:07:03 +0100)

are available in the Git repository at:

  git://github.com/OSLL/qemu-xtensa.git tags/20200812-xtensa

for you to fetch changes up to f64fa1494d5f92d4e4f0cc6a0ef3c7e3cc12763d:

  target/xtensa: import DSP3400 core (2020-08-12 15:56:51 -0700)

----------------------------------------------------------------
target/xtensa updates for 5.2:

- add NMI support;
- add DFPU option implementation;
- update FPU tests to support both FPU2000 and DFPU;
- add example cores with FPU2000 and DFPU.

----------------------------------------------------------------
Max Filippov (24):
      target/xtensa: make opcode properties more dynamic
      target/xtensa: implement NMI support
      softfloat: make NO_SIGNALING_NANS runtime property
      softfloat: pass float_status pointer to pickNaN
      softfloat: add xtensa specialization for pickNaNMulAdd
      target/xtensa: add geometry to xtensa_get_regfile_by_name
      target/xtensa: support copying registers up to 64 bits wide
      target/xtensa: rename FPU2000 translators and helpers
      target/xtensa: move FSR/FCR register accessors
      target/xtensa: don't access BR regfile directly
      target/xtensa: add DFPU option
      target/xtensa: add DFPU registers and opcodes
      target/xtensa: implement FPU division and square root
      tests/tcg/xtensa: fix test execution on ISS
      tests/tcg/xtensa: update test_fp0_arith for DFPU
      tests/tcg/xtensa: expand madd tests
      tests/tcg/xtensa: update test_fp0_conv for DFPU
      tests/tcg/xtensa: update test_fp1 for DFPU
      tests/tcg/xtensa: update test_lsc for DFPU
      tests/tcg/xtensa: add fp0 div and sqrt tests
      tests/tcg/xtensa: test double precision load/store
      tests/tcg/xtensa: add DFP0 arithmetic tests
      target/xtensa: import de233_fpu core
      target/xtensa: import DSP3400 core

 fpu/softfloat-specialize.inc.c                    |    286 +-
 fpu/softfloat.c                                   |      2 +-
 hw/xtensa/pic_cpu.c                               |      6 +-
 include/fpu/softfloat-helpers.h                   |     10 +
 include/fpu/softfloat-types.h                     |      8 +-
 target/xtensa/Makefile.objs                       |      2 +
 target/xtensa/core-de233_fpu.c                    |     58 +
 target/xtensa/core-de233_fpu/core-isa.h           |    727 +
 target/xtensa/core-de233_fpu/core-matmap.h        |    717 +
 target/xtensa/core-de233_fpu/gdb-config.inc.c     |    277 +
 target/xtensa/core-de233_fpu/xtensa-modules.inc.c |  20758 +++
 target/xtensa/core-dsp3400.c                      |     58 +
 target/xtensa/core-dsp3400/core-isa.h             |    452 +
 target/xtensa/core-dsp3400/core-matmap.h          |    312 +
 target/xtensa/core-dsp3400/gdb-config.inc.c       |    400 +
 target/xtensa/core-dsp3400/xtensa-modules.inc.c   | 171906 +++++++++++++++++++
 target/xtensa/cpu.c                               |      5 +
 target/xtensa/cpu.h                               |     14 +-
 target/xtensa/exc_helper.c                        |     23 +-
 target/xtensa/fpu_helper.c                        |    342 +-
 target/xtensa/helper.c                            |      4 +-
 target/xtensa/helper.h                            |     58 +-
 target/xtensa/overlay_tool.h                      |     30 +-
 target/xtensa/translate.c                         |   1979 +-
 tests/tcg/xtensa/fpu.h                            |    142 +
 tests/tcg/xtensa/macros.inc                       |     10 +-
 tests/tcg/xtensa/test_dfp0_arith.S                |    162 +
 tests/tcg/xtensa/test_fp0_arith.S                 |    282 +-
 tests/tcg/xtensa/test_fp0_conv.S                  |    299 +-
 tests/tcg/xtensa/test_fp0_div.S                   |     82 +
 tests/tcg/xtensa/test_fp0_sqrt.S                  |     76 +
 tests/tcg/xtensa/test_fp1.S                       |     62 +-
 tests/tcg/xtensa/test_lsc.S                       |    170 +-
 33 files changed, 198888 insertions(+), 831 deletions(-)
 create mode 100644 target/xtensa/core-de233_fpu.c
 create mode 100644 target/xtensa/core-de233_fpu/core-isa.h
 create mode 100644 target/xtensa/core-de233_fpu/core-matmap.h
 create mode 100644 target/xtensa/core-de233_fpu/gdb-config.inc.c
 create mode 100644 target/xtensa/core-de233_fpu/xtensa-modules.inc.c
 create mode 100644 target/xtensa/core-dsp3400.c
 create mode 100644 target/xtensa/core-dsp3400/core-isa.h
 create mode 100644 target/xtensa/core-dsp3400/core-matmap.h
 create mode 100644 target/xtensa/core-dsp3400/gdb-config.inc.c
 create mode 100644 target/xtensa/core-dsp3400/xtensa-modules.inc.c
 create mode 100644 tests/tcg/xtensa/fpu.h
 create mode 100644 tests/tcg/xtensa/test_dfp0_arith.S
 create mode 100644 tests/tcg/xtensa/test_fp0_div.S
 create mode 100644 tests/tcg/xtensa/test_fp0_sqrt.S

-- 
Thanks.
-- Max