Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-plugin-updates-180521-2' into staging

testing and plugin updates:

  - various fixes for binfmt_misc docker images
  - add hexagon check-tcg support docker image
  - add tricore check-tcg support
  - refactor ppc docker images
  - add missing ppc64le tests
  - don't use host_cc for test fallback
  - check-tcg configure.sh tweaks for cross compile/clang
  - fix some memory leaks in plugins

# gpg: Signature made Tue 18 May 2021 09:37:21 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-and-plugin-updates-180521-2: (29 commits)
  configure: use cc, not host_cc to set cross_cc for build arch
  tests/tcg: don't allow clang as a cross compiler
  tests/tcg: fix missing return
  tests/tcg/ppc64le: tests for brh/brw/brd
  tests/docker: gcc-10 based images for ppc64{,le} tests
  tests/tcg/tricore: Add muls test
  tests/tcg/tricore: Add msub test
  tests/tcg/tricore: Add madd test
  tests/tcg/tricore: Add ftoi test
  tests/tcg/tricore: Add fmul test
  tests/tcg/tricore: Add fadd test
  tests/tcg/tricore: Add dvstep test
  tests/tcg/tricore: Add clz test
  tests/tcg/tricore: Add bmerge test
  tests/tcg/tricore: Add macros to create tests and first test 'abs'
  configure: Emit HOST_CC to config-host.mak
  tests/tcg/tricore: Add build infrastructure
  hw/tricore: Add testdevice for tests in tests/tcg/
  tests/tcg: Run timeout cmds using --foreground
  tests/tcg: Add docker_as and docker_ld cmds
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 129 insertions, 0 deletions

diff --git a/tests/tcg/tricore/macros.h b/tests/tcg/tricore/macros.h
new file mode 100644
index 0000000000..0d76fc403a
--- /dev/null
+++ b/tests/tcg/tricore/macros.h
@@ -0,0 +1,129 @@
+/* Helpers */
+#define LI(reg, val)           \
+    mov.u reg, lo:val;         \
+    movh DREG_TEMP_LI, up:val; \
+    or reg, reg, DREG_TEMP_LI; \
+
+/* Address definitions */
+#define TESTDEV_ADDR 0xf0000000
+/* Register definitions */
+#define DREG_RS1 %d0
+#define DREG_RS2 %d1
+#define DREG_RS3 %d4
+#define DREG_CALC_RESULT %d1
+#define DREG_CALC_PSW %d2
+#define DREG_CORRECT_PSW %d3
+#define DREG_TEMP_LI %d10
+#define DREG_TEMP %d11
+#define DREG_TEST_NUM %d14
+#define DREG_CORRECT_RESULT %d15
+
+#define DREG_DEV_ADDR %a15
+
+#define EREG_RS1 %e6
+#define EREG_RS1_LO %d6
+#define EREG_RS1_HI %d7
+#define EREG_RS2 %e8
+#define EREG_RS2_LO %d8
+#define EREG_RS2_HI %d9
+#define EREG_CALC_RESULT %e8
+#define EREG_CALC_RESULT_HI %d9
+#define EREG_CALC_RESULT_LO %d8
+#define EREG_CORRECT_RESULT_LO %d0
+#define EREG_CORRECT_RESULT_HI %d1
+
+/* Test case wrappers */
+#define TEST_CASE(num, testreg, correct, code...) \
+test_ ## num:                                     \
+    code;                                         \
+    LI(DREG_CORRECT_RESULT, correct)              \
+    mov DREG_TEST_NUM, num;                       \
+    jne testreg, DREG_CORRECT_RESULT, fail        \
+
+#define TEST_CASE_E(num, correct_lo, correct_hi, code...)  \
+test_ ## num:                                              \
+    code;                                                  \
+    mov DREG_TEST_NUM, num;                                \
+    LI(EREG_CORRECT_RESULT_LO, correct_lo)                 \
+    jne EREG_CALC_RESULT_LO, EREG_CORRECT_RESULT_LO, fail; \
+    LI(EREG_CORRECT_RESULT_HI, correct_hi)                 \
+    jne EREG_CALC_RESULT_HI, EREG_CORRECT_RESULT_HI, fail;
+
+#define TEST_CASE_PSW(num, testreg, correct, correct_psw, code...) \
+test_ ## num:                                                      \
+    code;                                                          \
+    LI(DREG_CORRECT_RESULT, correct)                               \
+    mov DREG_TEST_NUM, num;                                        \
+    jne testreg, DREG_CORRECT_RESULT, fail;                        \
+    mfcr DREG_CALC_PSW, $psw;                                      \
+    LI(DREG_CORRECT_PSW, correct_psw)                              \
+    mov DREG_TEST_NUM, num;                                        \
+    jne DREG_CALC_PSW, DREG_CORRECT_PSW, fail;
+
+/* Actual test case type
+ * e.g inst %dX, %dY      -> TEST_D_D
+ *     inst %dX, %dY, %dZ -> TEST_D_DD
+ *     inst %eX, %dY, %dZ -> TEST_E_DD
+ */
+#define TEST_D_D(insn, num, result, rs1)      \
+    TEST_CASE(num, DREG_CALC_RESULT, result,  \
+    LI(DREG_RS1, rs1);                        \
+    insn DREG_CALC_RESULT, DREG_RS1;          \
+    )
+
+#define TEST_D_D_PSW(insn, num, result, psw, rs1)     \
+    TEST_CASE_PSW(num, DREG_CALC_RESULT, result, psw, \
+    LI(DREG_RS1, rs1);                                \
+    rstv;                                             \
+    insn DREG_CORRECT_RESULT, DREG_RS1;               \
+    )
+
+#define TEST_D_DD_PSW(insn, num, result, psw, rs1, rs2) \
+    TEST_CASE_PSW(num, DREG_CALC_RESULT, result, psw,   \
+    LI(DREG_RS1, rs1);                                  \
+    LI(DREG_RS2, rs2);                                  \
+    rstv;                                               \
+    insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2;          \
+    )
+
+#define TEST_D_DDD_PSW(insn, num, result, psw, rs1, rs2, rs3) \
+    TEST_CASE_PSW(num, DREG_CALC_RESULT, result, psw,         \
+    LI(DREG_RS1, rs1);                                        \
+    LI(DREG_RS2, rs2);                                        \
+    LI(DREG_RS3, rs3);                                        \
+    rstv;                                                     \
+    insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2, DREG_RS3;      \
+    )
+
+#define TEST_D_DDI_PSW(insn, num, result, psw, rs1, rs2, imm) \
+    TEST_CASE_PSW(num, DREG_CALC_RESULT, result, psw,         \
+    LI(DREG_RS1, rs1);                                        \
+    LI(DREG_RS2, rs2);                                        \
+    rstv;                                                     \
+    insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2, imm;           \
+    )
+
+#define TEST_E_ED(insn, num, res_hi, res_lo, rs1_hi, rs1_lo, rs2) \
+    TEST_CASE_E(num, res_lo, res_hi,                              \
+    LI(EREG_RS1_LO, rs1_lo);                                      \
+    LI(EREG_RS1_HI, rs1_hi);                                      \
+    LI(DREG_RS2, rs2);                                            \
+    insn EREG_CALC_RESULT, EREG_RS1, DREG_RS2;                    \
+    )
+
+/* Pass/Fail handling part */
+#define TEST_PASSFAIL                       \
+        j pass;                             \
+fail:                                       \
+        LI(DREG_TEMP, TESTDEV_ADDR)         \
+        mov.a DREG_DEV_ADDR, DREG_TEMP;     \
+        st.w [DREG_DEV_ADDR], DREG_TEST_NUM;\
+        debug;                              \
+        j fail;                             \
+pass:                                       \
+        LI(DREG_TEMP, TESTDEV_ADDR)         \
+        mov.a DREG_DEV_ADDR, DREG_TEMP;     \
+        mov DREG_TEST_NUM, 0;               \
+        st.w [DREG_DEV_ADDR], DREG_TEST_NUM;\
+        debug;                              \
+        j pass;