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