target/mips: Move sysemu TCG-specific code to tcg/sysemu/ subfolder

Move cp0_helper.c and mips-semi.c to the new tcg/sysemu/ folder,
adapting the Meson machinery.

Move the opcode definitions to tcg/sysemu_helper.h.inc.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210428170410.479308-20-f4bug@amsat.org>

7 files changed, 179 insertions, 167 deletions

diff --git a/target/mips/helper.h b/target/mips/helper.h
index 7094944..bc308e5 100644
--- a/target/mips/helper.h
+++ b/target/mips/helper.h
@@ -2,10 +2,6 @@ DEF_HELPER_3(raise_exception_err, noreturn, env, i32, int)
 DEF_HELPER_2(raise_exception, noreturn, env, i32)
 DEF_HELPER_1(raise_exception_debug, noreturn, env)
 
-#ifndef CONFIG_USER_ONLY
-DEF_HELPER_1(do_semihosting, void, env)
-#endif
-
 #ifdef TARGET_MIPS64
 DEF_HELPER_4(sdl, void, env, tl, tl, int)
 DEF_HELPER_4(sdr, void, env, tl, tl, int)
@@ -42,164 +38,6 @@ DEF_HELPER_FLAGS_1(dbitswap, TCG_CALL_NO_RWG_SE, tl, tl)
 
 DEF_HELPER_FLAGS_4(rotx, TCG_CALL_NO_RWG_SE, tl, tl, i32, i32, i32)
 
-#ifndef CONFIG_USER_ONLY
-/* CP0 helpers */
-DEF_HELPER_1(mfc0_mvpcontrol, tl, env)
-DEF_HELPER_1(mfc0_mvpconf0, tl, env)
-DEF_HELPER_1(mfc0_mvpconf1, tl, env)
-DEF_HELPER_1(mftc0_vpecontrol, tl, env)
-DEF_HELPER_1(mftc0_vpeconf0, tl, env)
-DEF_HELPER_1(mfc0_random, tl, env)
-DEF_HELPER_1(mfc0_tcstatus, tl, env)
-DEF_HELPER_1(mftc0_tcstatus, tl, env)
-DEF_HELPER_1(mfc0_tcbind, tl, env)
-DEF_HELPER_1(mftc0_tcbind, tl, env)
-DEF_HELPER_1(mfc0_tcrestart, tl, env)
-DEF_HELPER_1(mftc0_tcrestart, tl, env)
-DEF_HELPER_1(mfc0_tchalt, tl, env)
-DEF_HELPER_1(mftc0_tchalt, tl, env)
-DEF_HELPER_1(mfc0_tccontext, tl, env)
-DEF_HELPER_1(mftc0_tccontext, tl, env)
-DEF_HELPER_1(mfc0_tcschedule, tl, env)
-DEF_HELPER_1(mftc0_tcschedule, tl, env)
-DEF_HELPER_1(mfc0_tcschefback, tl, env)
-DEF_HELPER_1(mftc0_tcschefback, tl, env)
-DEF_HELPER_1(mfc0_count, tl, env)
-DEF_HELPER_1(mfc0_saar, tl, env)
-DEF_HELPER_1(mfhc0_saar, tl, env)
-DEF_HELPER_1(mftc0_entryhi, tl, env)
-DEF_HELPER_1(mftc0_status, tl, env)
-DEF_HELPER_1(mftc0_cause, tl, env)
-DEF_HELPER_1(mftc0_epc, tl, env)
-DEF_HELPER_1(mftc0_ebase, tl, env)
-DEF_HELPER_2(mftc0_configx, tl, env, tl)
-DEF_HELPER_1(mfc0_lladdr, tl, env)
-DEF_HELPER_1(mfc0_maar, tl, env)
-DEF_HELPER_1(mfhc0_maar, tl, env)
-DEF_HELPER_2(mfc0_watchlo, tl, env, i32)
-DEF_HELPER_2(mfc0_watchhi, tl, env, i32)
-DEF_HELPER_2(mfhc0_watchhi, tl, env, i32)
-DEF_HELPER_1(mfc0_debug, tl, env)
-DEF_HELPER_1(mftc0_debug, tl, env)
-#ifdef TARGET_MIPS64
-DEF_HELPER_1(dmfc0_tcrestart, tl, env)
-DEF_HELPER_1(dmfc0_tchalt, tl, env)
-DEF_HELPER_1(dmfc0_tccontext, tl, env)
-DEF_HELPER_1(dmfc0_tcschedule, tl, env)
-DEF_HELPER_1(dmfc0_tcschefback, tl, env)
-DEF_HELPER_1(dmfc0_lladdr, tl, env)
-DEF_HELPER_1(dmfc0_maar, tl, env)
-DEF_HELPER_2(dmfc0_watchlo, tl, env, i32)
-DEF_HELPER_2(dmfc0_watchhi, tl, env, i32)
-DEF_HELPER_1(dmfc0_saar, tl, env)
-#endif /* TARGET_MIPS64 */
-
-DEF_HELPER_2(mtc0_index, void, env, tl)
-DEF_HELPER_2(mtc0_mvpcontrol, void, env, tl)
-DEF_HELPER_2(mtc0_vpecontrol, void, env, tl)
-DEF_HELPER_2(mttc0_vpecontrol, void, env, tl)
-DEF_HELPER_2(mtc0_vpeconf0, void, env, tl)
-DEF_HELPER_2(mttc0_vpeconf0, void, env, tl)
-DEF_HELPER_2(mtc0_vpeconf1, void, env, tl)
-DEF_HELPER_2(mtc0_yqmask, void, env, tl)
-DEF_HELPER_2(mtc0_vpeopt, void, env, tl)
-DEF_HELPER_2(mtc0_entrylo0, void, env, tl)
-DEF_HELPER_2(mtc0_tcstatus, void, env, tl)
-DEF_HELPER_2(mttc0_tcstatus, void, env, tl)
-DEF_HELPER_2(mtc0_tcbind, void, env, tl)
-DEF_HELPER_2(mttc0_tcbind, void, env, tl)
-DEF_HELPER_2(mtc0_tcrestart, void, env, tl)
-DEF_HELPER_2(mttc0_tcrestart, void, env, tl)
-DEF_HELPER_2(mtc0_tchalt, void, env, tl)
-DEF_HELPER_2(mttc0_tchalt, void, env, tl)
-DEF_HELPER_2(mtc0_tccontext, void, env, tl)
-DEF_HELPER_2(mttc0_tccontext, void, env, tl)
-DEF_HELPER_2(mtc0_tcschedule, void, env, tl)
-DEF_HELPER_2(mttc0_tcschedule, void, env, tl)
-DEF_HELPER_2(mtc0_tcschefback, void, env, tl)
-DEF_HELPER_2(mttc0_tcschefback, void, env, tl)
-DEF_HELPER_2(mtc0_entrylo1, void, env, tl)
-DEF_HELPER_2(mtc0_context, void, env, tl)
-DEF_HELPER_2(mtc0_memorymapid, void, env, tl)
-DEF_HELPER_2(mtc0_pagemask, void, env, tl)
-DEF_HELPER_2(mtc0_pagegrain, void, env, tl)
-DEF_HELPER_2(mtc0_segctl0, void, env, tl)
-DEF_HELPER_2(mtc0_segctl1, void, env, tl)
-DEF_HELPER_2(mtc0_segctl2, void, env, tl)
-DEF_HELPER_2(mtc0_pwfield, void, env, tl)
-DEF_HELPER_2(mtc0_pwsize, void, env, tl)
-DEF_HELPER_2(mtc0_wired, void, env, tl)
-DEF_HELPER_2(mtc0_srsconf0, void, env, tl)
-DEF_HELPER_2(mtc0_srsconf1, void, env, tl)
-DEF_HELPER_2(mtc0_srsconf2, void, env, tl)
-DEF_HELPER_2(mtc0_srsconf3, void, env, tl)
-DEF_HELPER_2(mtc0_srsconf4, void, env, tl)
-DEF_HELPER_2(mtc0_hwrena, void, env, tl)
-DEF_HELPER_2(mtc0_pwctl, void, env, tl)
-DEF_HELPER_2(mtc0_count, void, env, tl)
-DEF_HELPER_2(mtc0_saari, void, env, tl)
-DEF_HELPER_2(mtc0_saar, void, env, tl)
-DEF_HELPER_2(mthc0_saar, void, env, tl)
-DEF_HELPER_2(mtc0_entryhi, void, env, tl)
-DEF_HELPER_2(mttc0_entryhi, void, env, tl)
-DEF_HELPER_2(mtc0_compare, void, env, tl)
-DEF_HELPER_2(mtc0_status, void, env, tl)
-DEF_HELPER_2(mttc0_status, void, env, tl)
-DEF_HELPER_2(mtc0_intctl, void, env, tl)
-DEF_HELPER_2(mtc0_srsctl, void, env, tl)
-DEF_HELPER_2(mtc0_cause, void, env, tl)
-DEF_HELPER_2(mttc0_cause, void, env, tl)
-DEF_HELPER_2(mtc0_ebase, void, env, tl)
-DEF_HELPER_2(mttc0_ebase, void, env, tl)
-DEF_HELPER_2(mtc0_config0, void, env, tl)
-DEF_HELPER_2(mtc0_config2, void, env, tl)
-DEF_HELPER_2(mtc0_config3, void, env, tl)
-DEF_HELPER_2(mtc0_config4, void, env, tl)
-DEF_HELPER_2(mtc0_config5, void, env, tl)
-DEF_HELPER_2(mtc0_lladdr, void, env, tl)
-DEF_HELPER_2(mtc0_maar, void, env, tl)
-DEF_HELPER_2(mthc0_maar, void, env, tl)
-DEF_HELPER_2(mtc0_maari, void, env, tl)
-DEF_HELPER_3(mtc0_watchlo, void, env, tl, i32)
-DEF_HELPER_3(mtc0_watchhi, void, env, tl, i32)
-DEF_HELPER_3(mthc0_watchhi, void, env, tl, i32)
-DEF_HELPER_2(mtc0_xcontext, void, env, tl)
-DEF_HELPER_2(mtc0_framemask, void, env, tl)
-DEF_HELPER_2(mtc0_debug, void, env, tl)
-DEF_HELPER_2(mttc0_debug, void, env, tl)
-DEF_HELPER_2(mtc0_performance0, void, env, tl)
-DEF_HELPER_2(mtc0_errctl, void, env, tl)
-DEF_HELPER_2(mtc0_taglo, void, env, tl)
-DEF_HELPER_2(mtc0_datalo, void, env, tl)
-DEF_HELPER_2(mtc0_taghi, void, env, tl)
-DEF_HELPER_2(mtc0_datahi, void, env, tl)
-
-#if defined(TARGET_MIPS64)
-DEF_HELPER_2(dmtc0_entrylo0, void, env, i64)
-DEF_HELPER_2(dmtc0_entrylo1, void, env, i64)
-#endif
-
-/* MIPS MT functions */
-DEF_HELPER_2(mftgpr, tl, env, i32)
-DEF_HELPER_2(mftlo, tl, env, i32)
-DEF_HELPER_2(mfthi, tl, env, i32)
-DEF_HELPER_2(mftacx, tl, env, i32)
-DEF_HELPER_1(mftdsp, tl, env)
-DEF_HELPER_3(mttgpr, void, env, tl, i32)
-DEF_HELPER_3(mttlo, void, env, tl, i32)
-DEF_HELPER_3(mtthi, void, env, tl, i32)
-DEF_HELPER_3(mttacx, void, env, tl, i32)
-DEF_HELPER_2(mttdsp, void, env, tl)
-DEF_HELPER_0(dmt, tl)
-DEF_HELPER_0(emt, tl)
-DEF_HELPER_1(dvpe, tl, env)
-DEF_HELPER_1(evpe, tl, env)
-
-/* R6 Multi-threading */
-DEF_HELPER_1(dvp, tl, env)
-DEF_HELPER_1(evp, tl, env)
-#endif /* !CONFIG_USER_ONLY */
-
 /* microMIPS functions */
 DEF_HELPER_4(lwm, void, env, tl, tl, i32)
 DEF_HELPER_4(swm, void, env, tl, tl, i32)
@@ -783,4 +621,8 @@ DEF_HELPER_FLAGS_2(rddsp, 0, tl, tl, env)
 
 DEF_HELPER_3(cache, void, env, tl, i32)
 
+#ifndef CONFIG_USER_ONLY
+#include "tcg/sysemu_helper.h.inc"
+#endif /* !CONFIG_USER_ONLY */
+
 #include "msa_helper.h.inc"
diff --git a/target/mips/meson.build b/target/mips/meson.build
index 9a50793..a55af1c 100644
--- a/target/mips/meson.build
+++ b/target/mips/meson.build
@@ -47,11 +47,6 @@ endif
 
 mips_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'))
 
-mips_softmmu_ss.add(when: 'CONFIG_TCG', if_true: files(
-  'cp0_helper.c',
-  'mips-semi.c',
-))
-
 mips_ss.add_all(when: 'CONFIG_TCG', if_true: [mips_tcg_ss])
 
 target_arch += {'mips': mips_ss}
diff --git a/target/mips/tcg/meson.build b/target/mips/tcg/meson.build
index b74fa04..2cffc5a 100644
--- a/target/mips/tcg/meson.build
+++ b/target/mips/tcg/meson.build
@@ -1,3 +1,6 @@
 if have_user
   subdir('user')
 endif
+if have_system
+  subdir('sysemu')
+endif
diff --git a/target/mips/cp0_helper.c b/target/mips/tcg/sysemu/cp0_helper.c
index aae2af6..aae2af6 100644
--- a/target/mips/cp0_helper.c
+++ b/target/mips/tcg/sysemu/cp0_helper.c
diff --git a/target/mips/tcg/sysemu/meson.build b/target/mips/tcg/sysemu/meson.build
new file mode 100644
index 0000000..5c3024e
--- /dev/null
+++ b/target/mips/tcg/sysemu/meson.build
@@ -0,0 +1,4 @@
+mips_softmmu_ss.add(files(
+  'cp0_helper.c',
+  'mips-semi.c',
+))
diff --git a/target/mips/mips-semi.c b/target/mips/tcg/sysemu/mips-semi.c
index 6de60fa..6de60fa 100644
--- a/target/mips/mips-semi.c
+++ b/target/mips/tcg/sysemu/mips-semi.c
diff --git a/target/mips/tcg/sysemu_helper.h.inc b/target/mips/tcg/sysemu_helper.h.inc
new file mode 100644
index 0000000..d136c41
--- /dev/null
+++ b/target/mips/tcg/sysemu_helper.h.inc
@@ -0,0 +1,168 @@
+/*
+ *  QEMU MIPS sysemu helpers
+ *
+ *  Copyright (c) 2004-2005 Jocelyn Mayer
+ *  Copyright (c) 2006 Marius Groeger (FPU operations)
+ *  Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
+ *  Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support)
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+DEF_HELPER_1(do_semihosting, void, env)
+
+/* CP0 helpers */
+DEF_HELPER_1(mfc0_mvpcontrol, tl, env)
+DEF_HELPER_1(mfc0_mvpconf0, tl, env)
+DEF_HELPER_1(mfc0_mvpconf1, tl, env)
+DEF_HELPER_1(mftc0_vpecontrol, tl, env)
+DEF_HELPER_1(mftc0_vpeconf0, tl, env)
+DEF_HELPER_1(mfc0_random, tl, env)
+DEF_HELPER_1(mfc0_tcstatus, tl, env)
+DEF_HELPER_1(mftc0_tcstatus, tl, env)
+DEF_HELPER_1(mfc0_tcbind, tl, env)
+DEF_HELPER_1(mftc0_tcbind, tl, env)
+DEF_HELPER_1(mfc0_tcrestart, tl, env)
+DEF_HELPER_1(mftc0_tcrestart, tl, env)
+DEF_HELPER_1(mfc0_tchalt, tl, env)
+DEF_HELPER_1(mftc0_tchalt, tl, env)
+DEF_HELPER_1(mfc0_tccontext, tl, env)
+DEF_HELPER_1(mftc0_tccontext, tl, env)
+DEF_HELPER_1(mfc0_tcschedule, tl, env)
+DEF_HELPER_1(mftc0_tcschedule, tl, env)
+DEF_HELPER_1(mfc0_tcschefback, tl, env)
+DEF_HELPER_1(mftc0_tcschefback, tl, env)
+DEF_HELPER_1(mfc0_count, tl, env)
+DEF_HELPER_1(mfc0_saar, tl, env)
+DEF_HELPER_1(mfhc0_saar, tl, env)
+DEF_HELPER_1(mftc0_entryhi, tl, env)
+DEF_HELPER_1(mftc0_status, tl, env)
+DEF_HELPER_1(mftc0_cause, tl, env)
+DEF_HELPER_1(mftc0_epc, tl, env)
+DEF_HELPER_1(mftc0_ebase, tl, env)
+DEF_HELPER_2(mftc0_configx, tl, env, tl)
+DEF_HELPER_1(mfc0_lladdr, tl, env)
+DEF_HELPER_1(mfc0_maar, tl, env)
+DEF_HELPER_1(mfhc0_maar, tl, env)
+DEF_HELPER_2(mfc0_watchlo, tl, env, i32)
+DEF_HELPER_2(mfc0_watchhi, tl, env, i32)
+DEF_HELPER_2(mfhc0_watchhi, tl, env, i32)
+DEF_HELPER_1(mfc0_debug, tl, env)
+DEF_HELPER_1(mftc0_debug, tl, env)
+#ifdef TARGET_MIPS64
+DEF_HELPER_1(dmfc0_tcrestart, tl, env)
+DEF_HELPER_1(dmfc0_tchalt, tl, env)
+DEF_HELPER_1(dmfc0_tccontext, tl, env)
+DEF_HELPER_1(dmfc0_tcschedule, tl, env)
+DEF_HELPER_1(dmfc0_tcschefback, tl, env)
+DEF_HELPER_1(dmfc0_lladdr, tl, env)
+DEF_HELPER_1(dmfc0_maar, tl, env)
+DEF_HELPER_2(dmfc0_watchlo, tl, env, i32)
+DEF_HELPER_2(dmfc0_watchhi, tl, env, i32)
+DEF_HELPER_1(dmfc0_saar, tl, env)
+#endif /* TARGET_MIPS64 */
+
+DEF_HELPER_2(mtc0_index, void, env, tl)
+DEF_HELPER_2(mtc0_mvpcontrol, void, env, tl)
+DEF_HELPER_2(mtc0_vpecontrol, void, env, tl)
+DEF_HELPER_2(mttc0_vpecontrol, void, env, tl)
+DEF_HELPER_2(mtc0_vpeconf0, void, env, tl)
+DEF_HELPER_2(mttc0_vpeconf0, void, env, tl)
+DEF_HELPER_2(mtc0_vpeconf1, void, env, tl)
+DEF_HELPER_2(mtc0_yqmask, void, env, tl)
+DEF_HELPER_2(mtc0_vpeopt, void, env, tl)
+DEF_HELPER_2(mtc0_entrylo0, void, env, tl)
+DEF_HELPER_2(mtc0_tcstatus, void, env, tl)
+DEF_HELPER_2(mttc0_tcstatus, void, env, tl)
+DEF_HELPER_2(mtc0_tcbind, void, env, tl)
+DEF_HELPER_2(mttc0_tcbind, void, env, tl)
+DEF_HELPER_2(mtc0_tcrestart, void, env, tl)
+DEF_HELPER_2(mttc0_tcrestart, void, env, tl)
+DEF_HELPER_2(mtc0_tchalt, void, env, tl)
+DEF_HELPER_2(mttc0_tchalt, void, env, tl)
+DEF_HELPER_2(mtc0_tccontext, void, env, tl)
+DEF_HELPER_2(mttc0_tccontext, void, env, tl)
+DEF_HELPER_2(mtc0_tcschedule, void, env, tl)
+DEF_HELPER_2(mttc0_tcschedule, void, env, tl)
+DEF_HELPER_2(mtc0_tcschefback, void, env, tl)
+DEF_HELPER_2(mttc0_tcschefback, void, env, tl)
+DEF_HELPER_2(mtc0_entrylo1, void, env, tl)
+DEF_HELPER_2(mtc0_context, void, env, tl)
+DEF_HELPER_2(mtc0_memorymapid, void, env, tl)
+DEF_HELPER_2(mtc0_pagemask, void, env, tl)
+DEF_HELPER_2(mtc0_pagegrain, void, env, tl)
+DEF_HELPER_2(mtc0_segctl0, void, env, tl)
+DEF_HELPER_2(mtc0_segctl1, void, env, tl)
+DEF_HELPER_2(mtc0_segctl2, void, env, tl)
+DEF_HELPER_2(mtc0_pwfield, void, env, tl)
+DEF_HELPER_2(mtc0_pwsize, void, env, tl)
+DEF_HELPER_2(mtc0_wired, void, env, tl)
+DEF_HELPER_2(mtc0_srsconf0, void, env, tl)
+DEF_HELPER_2(mtc0_srsconf1, void, env, tl)
+DEF_HELPER_2(mtc0_srsconf2, void, env, tl)
+DEF_HELPER_2(mtc0_srsconf3, void, env, tl)
+DEF_HELPER_2(mtc0_srsconf4, void, env, tl)
+DEF_HELPER_2(mtc0_hwrena, void, env, tl)
+DEF_HELPER_2(mtc0_pwctl, void, env, tl)
+DEF_HELPER_2(mtc0_count, void, env, tl)
+DEF_HELPER_2(mtc0_saari, void, env, tl)
+DEF_HELPER_2(mtc0_saar, void, env, tl)
+DEF_HELPER_2(mthc0_saar, void, env, tl)
+DEF_HELPER_2(mtc0_entryhi, void, env, tl)
+DEF_HELPER_2(mttc0_entryhi, void, env, tl)
+DEF_HELPER_2(mtc0_compare, void, env, tl)
+DEF_HELPER_2(mtc0_status, void, env, tl)
+DEF_HELPER_2(mttc0_status, void, env, tl)
+DEF_HELPER_2(mtc0_intctl, void, env, tl)
+DEF_HELPER_2(mtc0_srsctl, void, env, tl)
+DEF_HELPER_2(mtc0_cause, void, env, tl)
+DEF_HELPER_2(mttc0_cause, void, env, tl)
+DEF_HELPER_2(mtc0_ebase, void, env, tl)
+DEF_HELPER_2(mttc0_ebase, void, env, tl)
+DEF_HELPER_2(mtc0_config0, void, env, tl)
+DEF_HELPER_2(mtc0_config2, void, env, tl)
+DEF_HELPER_2(mtc0_config3, void, env, tl)
+DEF_HELPER_2(mtc0_config4, void, env, tl)
+DEF_HELPER_2(mtc0_config5, void, env, tl)
+DEF_HELPER_2(mtc0_lladdr, void, env, tl)
+DEF_HELPER_2(mtc0_maar, void, env, tl)
+DEF_HELPER_2(mthc0_maar, void, env, tl)
+DEF_HELPER_2(mtc0_maari, void, env, tl)
+DEF_HELPER_3(mtc0_watchlo, void, env, tl, i32)
+DEF_HELPER_3(mtc0_watchhi, void, env, tl, i32)
+DEF_HELPER_3(mthc0_watchhi, void, env, tl, i32)
+DEF_HELPER_2(mtc0_xcontext, void, env, tl)
+DEF_HELPER_2(mtc0_framemask, void, env, tl)
+DEF_HELPER_2(mtc0_debug, void, env, tl)
+DEF_HELPER_2(mttc0_debug, void, env, tl)
+DEF_HELPER_2(mtc0_performance0, void, env, tl)
+DEF_HELPER_2(mtc0_errctl, void, env, tl)
+DEF_HELPER_2(mtc0_taglo, void, env, tl)
+DEF_HELPER_2(mtc0_datalo, void, env, tl)
+DEF_HELPER_2(mtc0_taghi, void, env, tl)
+DEF_HELPER_2(mtc0_datahi, void, env, tl)
+
+#if defined(TARGET_MIPS64)
+DEF_HELPER_2(dmtc0_entrylo0, void, env, i64)
+DEF_HELPER_2(dmtc0_entrylo1, void, env, i64)
+#endif
+
+/* MIPS MT functions */
+DEF_HELPER_2(mftgpr, tl, env, i32)
+DEF_HELPER_2(mftlo, tl, env, i32)
+DEF_HELPER_2(mfthi, tl, env, i32)
+DEF_HELPER_2(mftacx, tl, env, i32)
+DEF_HELPER_1(mftdsp, tl, env)
+DEF_HELPER_3(mttgpr, void, env, tl, i32)
+DEF_HELPER_3(mttlo, void, env, tl, i32)
+DEF_HELPER_3(mtthi, void, env, tl, i32)
+DEF_HELPER_3(mttacx, void, env, tl, i32)
+DEF_HELPER_2(mttdsp, void, env, tl)
+DEF_HELPER_0(dmt, tl)
+DEF_HELPER_0(emt, tl)
+DEF_HELPER_1(dvpe, tl, env)
+DEF_HELPER_1(evpe, tl, env)
+
+/* R6 Multi-threading */
+DEF_HELPER_1(dvp, tl, env)
+DEF_HELPER_1(evp, tl, env)