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authorDavid Brenken <david.brenken@efs-auto.de>2019-06-24 09:03:36 +0200
committerBastian Koppelmann <kbastian@mail.uni-paderborn.de>2019-06-25 12:11:40 +0200
commit4e6fd2e3ad7b0c1c06902646dab53fb8088d89ec (patch)
treed600daf2fa4292fc96e9857e0f5a028f258741d4 /target/tricore
parent1fa79fb02d85c8f2ba9f6f9cabaf1b3ab34b7bcd (diff)
tricore: add UTOF instruction
Signed-off-by: Andreas Konopik <andreas.konopik@efs-auto.de> Signed-off-by: David Brenken <david.brenken@efs-auto.de> Signed-off-by: Georg Hofstetter <georg.hofstetter@efs-auto.de> Signed-off-by: Robert Rasche <robert.rasche@efs-auto.de> Signed-off-by: Lars Biermanski <lars.biermanski@efs-auto.de> Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Message-Id: <20190624070339.4408-3-david.brenken@efs-auto.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Diffstat (limited to 'target/tricore')
-rw-r--r--target/tricore/fpu_helper.c16
-rw-r--r--target/tricore/helper.h1
-rw-r--r--target/tricore/translate.c3
3 files changed, 20 insertions, 0 deletions
diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c
index f079d9e939..432079c8e2 100644
--- a/target/tricore/fpu_helper.c
+++ b/target/tricore/fpu_helper.c
@@ -303,6 +303,22 @@ uint32_t helper_itof(CPUTriCoreState *env, uint32_t arg)
return (uint32_t)f_result;
}
+uint32_t helper_utof(CPUTriCoreState *env, uint32_t arg)
+{
+ float32 f_result;
+ uint32_t flags;
+
+ f_result = uint32_to_float32(arg, &env->fp_status);
+
+ flags = f_get_excp_flags(env);
+ if (flags) {
+ f_update_psw_flags(env, flags);
+ } else {
+ env->FPU_FS = 0;
+ }
+ return (uint32_t)f_result;
+}
+
uint32_t helper_ftoiz(CPUTriCoreState *env, uint32_t arg)
{
float32 f_arg = make_float32(arg);
diff --git a/target/tricore/helper.h b/target/tricore/helper.h
index 16b62edf7f..f1a5cb367e 100644
--- a/target/tricore/helper.h
+++ b/target/tricore/helper.h
@@ -111,6 +111,7 @@ DEF_HELPER_4(fmsub, i32, env, i32, i32, i32)
DEF_HELPER_3(fcmp, i32, env, i32, i32)
DEF_HELPER_2(ftoi, i32, env, i32)
DEF_HELPER_2(itof, i32, env, i32)
+DEF_HELPER_2(utof, i32, env, i32)
DEF_HELPER_2(ftoiz, i32, env, i32)
DEF_HELPER_2(ftouz, i32, env, i32)
DEF_HELPER_2(updfl, void, env, i32)
diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index 5e1c4f54b9..bd913d71a1 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -6747,6 +6747,9 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx)
case OPC2_32_RR_UPDFL:
gen_helper_updfl(cpu_env, cpu_gpr_d[r1]);
break;
+ case OPC2_32_RR_UTOF:
+ gen_helper_utof(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]);
+ break;
case OPC2_32_RR_FTOIZ:
gen_helper_ftoiz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]);
break;