Merge tag 'pull-tricore-20230607' of https://github.com/bkoppelmann/qemu into staging

- Refactor PCXI/ICR field handling in newer ISA versions
- Add simple tests written in C

# -----BEGIN PGP SIGNATURE-----
#
# iQJTBAABCgA9FiEEbmNqfoPy3Qz6bm43CtLGOWtpyhQFAmSArqkfHGtiYXN0aWFu
# QG1haWwudW5pLXBhZGVyYm9ybi5kZQAKCRAK0sY5a2nKFKKTD/0dXpexGX7K62d4
# dLZwj9AHOa/9NOD4E6+ub2UYovF7UlydSzy+mgJyxiIUGaPBHYe3dFfktHOppSwn
# OGJp9TTqeutpXYF8/zvDnmf+TDJ71DRQWM40uC0HAUXrjUO43PiK0LMh+fm5D9uG
# vRHSDGBWUNZrNxTZSj8Kx7Sb7PkqeB8qWvpIJh1AVVhIT+dyoAp5V7EkAETpwhtz
# a7qKclQpFNWdaYnthCF5wcmoMawQKMUnO96j0lQWIXfnhDP7XmrWlNM7Ry2cMPEy
# aRxAT3hTOr2dD2Cic8brF/w1NeXJjxWDz65uD7X7Rog54+SD4+SmfZiYwdAs5YMo
# 1XTkbG0qE6HwrtaO+nZDQZFc8tdvLSlDcBd/cjOonwxJyvJVX8qjR2Ufb3PSfTct
# 85R5wRBsEapSbQwicwu71fK0N8ZVkLM3fc4nFEKMxOx8I66eJm3bcTxpT/A8knEw
# OwykEVB3Xiq45JlWOV2BkyZJ1EiHeFQzZfzckW4bYFDdCnuMHlaVG9qpKEAu7mQh
# 4Ug3Y4KhYqZA0UDHG6Ik6Ms64FYU4s+zbFYic/Jhew9NC4MoMXa8oKqXJC5W7RCl
# 1HesyBPu1i/45Xk6/kneJ16YO+i4hcH+Hp/osJrRE6qFHGtbvKJ0EFy1471YHyLf
# HjRQBmsd9XW2TaYBQgST80UvCh9CkQ==
# =5m1P
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 07 Jun 2023 09:22:01 AM PDT
# gpg:                using RSA key 6E636A7E83F2DD0CFA6E6E370AD2C6396B69CA14
# gpg:                issuer "kbastian@mail.uni-paderborn.de"
# gpg: Good signature from "Bastian Koppelmann <kbastian@mail.uni-paderborn.de>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6E63 6A7E 83F2 DD0C FA6E  6E37 0AD2 C639 6B69 CA14

* tag 'pull-tricore-20230607' of https://github.com/bkoppelmann/qemu:
  tests/tcg/tricore: Add recursion test for CSAs
  target/tricore: Fix wrong PSW for call insns
  target/tricore: Refactor PCXI/ICR register fields
  tests/tcg/tricore: Add first C program
  tests/tcg/tricore: Uses label for memory addresses
  tests/tcg/tricore: Move asm tests into 'asm' directory

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/target/tricore/helper.c b/target/tricore/helper.c
index 114685cce4..284a749e50 100644
--- a/target/tricore/helper.c
+++ b/target/tricore/helper.c
@@ -17,6 +17,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/log.h"
+#include "hw/registerfields.h"
 #include "cpu.h"
 #include "exec/exec-all.h"
 #include "fpu/softfloat-helpers.h"
@@ -152,3 +153,47 @@ void psw_write(CPUTriCoreState *env, uint32_t val)
 
     fpu_set_state(env);
 }
+
+#define FIELD_GETTER_WITH_FEATURE(NAME, REG, FIELD, FEATURE)     \
+uint32_t NAME(CPUTriCoreState *env)                             \
+{                                                                \
+    if (tricore_feature(env, TRICORE_FEATURE_##FEATURE)) {       \
+        return FIELD_EX32(env->REG, REG, FIELD ## _ ## FEATURE); \
+    }                                                            \
+    return FIELD_EX32(env->REG, REG, FIELD ## _13);              \
+}
+
+#define FIELD_GETTER(NAME, REG, FIELD)       \
+uint32_t NAME(CPUTriCoreState *env)         \
+{                                            \
+    return FIELD_EX32(env->REG, REG, FIELD); \
+}
+
+#define FIELD_SETTER_WITH_FEATURE(NAME, REG, FIELD, FEATURE)              \
+void NAME(CPUTriCoreState *env, uint32_t val)                            \
+{                                                                         \
+    if (tricore_feature(env, TRICORE_FEATURE_##FEATURE)) {                \
+        env->REG = FIELD_DP32(env->REG, REG, FIELD ## _ ## FEATURE, val); \
+    }                                                                     \
+    env->REG = FIELD_DP32(env->REG, REG, FIELD ## _13, val);              \
+}
+
+#define FIELD_SETTER(NAME, REG, FIELD)                \
+void NAME(CPUTriCoreState *env, uint32_t val)        \
+{                                                     \
+    env->REG = FIELD_DP32(env->REG, REG, FIELD, val); \
+}
+
+FIELD_GETTER_WITH_FEATURE(pcxi_get_pcpn, PCXI, PCPN, 161)
+FIELD_SETTER_WITH_FEATURE(pcxi_set_pcpn, PCXI, PCPN, 161)
+FIELD_GETTER_WITH_FEATURE(pcxi_get_pie, PCXI, PIE, 161)
+FIELD_SETTER_WITH_FEATURE(pcxi_set_pie, PCXI, PIE, 161)
+FIELD_GETTER_WITH_FEATURE(pcxi_get_ul, PCXI, UL, 161)
+FIELD_SETTER_WITH_FEATURE(pcxi_set_ul, PCXI, UL, 161)
+FIELD_GETTER(pcxi_get_pcxs, PCXI, PCXS)
+FIELD_GETTER(pcxi_get_pcxo, PCXI, PCXO)
+
+FIELD_GETTER_WITH_FEATURE(icr_get_ie, ICR, IE, 161)
+FIELD_SETTER_WITH_FEATURE(icr_set_ie, ICR, IE, 161)
+FIELD_GETTER(icr_get_ccpn, ICR, CCPN)
+FIELD_SETTER(icr_set_ccpn, ICR, CCPN)