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[PATCH 04/10] target/tricore: Implement FTOU insn
From: |
Bastian Koppelmann |
Subject: |
[PATCH 04/10] target/tricore: Implement FTOU insn |
Date: |
Sat, 26 Aug 2023 18:02:36 +0200 |
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
---
target/tricore/fpu_helper.c | 25 +++++++++++++++++++++++
target/tricore/helper.h | 1 +
target/tricore/translate.c | 3 +++
tests/tcg/tricore/Makefile.softmmu-target | 1 +
tests/tcg/tricore/asm/test_ftou.S | 12 +++++++++++
5 files changed, 42 insertions(+)
create mode 100644 tests/tcg/tricore/asm/test_ftou.S
diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c
index cb7ee7dd35..ceacb6657e 100644
--- a/target/tricore/fpu_helper.c
+++ b/target/tricore/fpu_helper.c
@@ -429,6 +429,31 @@ uint32_t helper_ftoiz(CPUTriCoreState *env, uint32_t arg)
return result;
}
+uint32_t helper_ftou(CPUTriCoreState *env, uint32_t arg)
+{
+ float32 f_arg = make_float32(arg);
+ uint32_t result;
+ int32_t flags = 0;
+
+ if (float32_is_any_nan(f_arg)) {
+ result = 0;
+ flags |= float_flag_invalid;
+ } else if (float32_lt_quiet(f_arg, 0, &env->fp_status)) {
+ result = 0;
+ flags = float_flag_invalid;
+ } else {
+ result = float32_to_uint32(f_arg, &env->fp_status);
+ flags = f_get_excp_flags(env);
+ }
+
+ if (flags) {
+ f_update_psw_flags(env, flags);
+ } else {
+ env->FPU_FS = 0;
+ }
+ return result;
+}
+
uint32_t helper_ftouz(CPUTriCoreState *env, uint32_t arg)
{
float32 f_arg = make_float32(arg);
diff --git a/target/tricore/helper.h b/target/tricore/helper.h
index 190645413a..827fbaa692 100644
--- a/target/tricore/helper.h
+++ b/target/tricore/helper.h
@@ -114,6 +114,7 @@ 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(ftou, i32, env, i32)
DEF_HELPER_2(ftouz, i32, env, i32)
DEF_HELPER_2(updfl, void, env, i32)
/* dvinit */
diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index bb7dad75d6..fb9a7113a8 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -6273,6 +6273,9 @@ static void decode_rr_divide(DisasContext *ctx)
case OPC2_32_RR_ITOF:
gen_helper_itof(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]);
break;
+ case OPC2_32_RR_FTOU:
+ gen_helper_ftou(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]);
+ break;
case OPC2_32_RR_FTOUZ:
gen_helper_ftouz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]);
break;
diff --git a/tests/tcg/tricore/Makefile.softmmu-target
b/tests/tcg/tricore/Makefile.softmmu-target
index 7a7d73a60c..e6ed5c56f2 100644
--- a/tests/tcg/tricore/Makefile.softmmu-target
+++ b/tests/tcg/tricore/Makefile.softmmu-target
@@ -15,6 +15,7 @@ TESTS += test_dvstep.asm.tst
TESTS += test_fadd.asm.tst
TESTS += test_fmul.asm.tst
TESTS += test_ftoi.asm.tst
+TESTS += test_ftou.asm.tst
TESTS += test_imask.asm.tst
TESTS += test_insert.asm.tst
TESTS += test_ld_bu.asm.tst
diff --git a/tests/tcg/tricore/asm/test_ftou.S
b/tests/tcg/tricore/asm/test_ftou.S
new file mode 100644
index 0000000000..10f106ad62
--- /dev/null
+++ b/tests/tcg/tricore/asm/test_ftou.S
@@ -0,0 +1,12 @@
+#include "macros.h"
+.text
+.global _start
+_start:
+ TEST_D_D(ftou, 1, 0x00000000, 0x1733f6c2)
+ TEST_D_D(ftou, 2, 0x00000000, 0x2c9d9cdc)
+ TEST_D_D(ftou, 3, 0xffffffff, 0x56eb7395)
+ TEST_D_D(ftou, 4, 0x79900800, 0x4ef32010)
+ TEST_D_D(ftou, 5, 0x0353f510, 0x4c54fd44)
+
+ TEST_PASSFAIL
+
--
2.41.0
- [PATCH 00/10] TriCore 1.6.2 insn and bugfixes, Bastian Koppelmann, 2023/08/26
- [PATCH 02/10] target/tricore: Implement CRCN insn, Bastian Koppelmann, 2023/08/26
- [PATCH 01/10] tests/tcg/tricore: Bump cpu to tc37x, Bastian Koppelmann, 2023/08/26
- [PATCH 03/10] target/tricore: Correctly handle FPU RM from PSW, Bastian Koppelmann, 2023/08/26
- [PATCH 04/10] target/tricore: Implement FTOU insn,
Bastian Koppelmann <=
- Re: [PATCH 04/10] target/tricore: Implement FTOU insn, Richard Henderson, 2023/08/27
- Re: [PATCH 04/10] target/tricore: Implement FTOU insn, Bastian Koppelmann, 2023/08/27
- Re: [PATCH 04/10] target/tricore: Implement FTOU insn, Richard Henderson, 2023/08/27
- Re: [PATCH 04/10] target/tricore: Implement FTOU insn, Bastian Koppelmann, 2023/08/27
- Re: [PATCH 04/10] target/tricore: Implement FTOU insn, Richard Henderson, 2023/08/27
- Re: [PATCH 04/10] target/tricore: Implement FTOU insn, Bastian Koppelmann, 2023/08/27
[PATCH 05/10] target/tricore: Implement ftohp insn, Bastian Koppelmann, 2023/08/26