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authorBastian Koppelmann <kbastian@mail.uni-paderborn.de>2023-08-28 13:26:48 +0200
committerBastian Koppelmann <kbastian@mail.uni-paderborn.de>2023-09-28 10:45:22 +0200
commit23fa6f56b33f8fddf86ba4d027fb7d3081440cd9 (patch)
tree0d690bf8611369c13256f6a363a4b69474776f3d /tests
parent5e0e06d9a2ce13d5b9832f0dddeaf5e2f4f70591 (diff)
downloadfocaccia-qemu-23fa6f56b33f8fddf86ba4d027fb7d3081440cd9.tar.gz
focaccia-qemu-23fa6f56b33f8fddf86ba4d027fb7d3081440cd9.zip
target/tricore: Fix RCPW/RRPW_INSERT insns for width = 0
we would crash if width was 0 for these insns, as tcg_gen_deposit() is
undefined for that case. For TriCore, width = 0 is a mov from the src reg
to the dst reg, so we special case this here.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-ID: <20230828112651.522058-9-kbastian@mail.uni-paderborn.de>
Diffstat (limited to 'tests')
-rw-r--r--tests/tcg/tricore/asm/macros.h15
-rw-r--r--tests/tcg/tricore/asm/test_insert.S9
2 files changed, 24 insertions, 0 deletions
diff --git a/tests/tcg/tricore/asm/macros.h b/tests/tcg/tricore/asm/macros.h
index b5087b5c97..51f6191ef2 100644
--- a/tests/tcg/tricore/asm/macros.h
+++ b/tests/tcg/tricore/asm/macros.h
@@ -161,6 +161,21 @@ test_ ## num:                                                    \
     insn DREG_CALC_RESULT, DREG_RS1, imm1, DREG_RS2, imm2;   \
     )
 
+#define TEST_D_DDII(insn, num, result, rs1, rs2, imm1, imm2) \
+    TEST_CASE(num, DREG_CALC_RESULT, result,                 \
+    LI(DREG_RS1, rs1);                                       \
+    LI(DREG_RS2, rs2);                                       \
+    rstv;                                                    \
+    insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2, imm1, imm2;   \
+    )
+
+#define TEST_D_DIII(insn, num, result, rs1, imm1, imm2, imm3)\
+    TEST_CASE(num, DREG_CALC_RESULT, result,                 \
+    LI(DREG_RS1, rs1);                                       \
+    rstv;                                                    \
+    insn DREG_CALC_RESULT, DREG_RS1, imm1, imm2, imm3;       \
+    )
+
 #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);                                      \
diff --git a/tests/tcg/tricore/asm/test_insert.S b/tests/tcg/tricore/asm/test_insert.S
index d5fd2237e1..3978810121 100644
--- a/tests/tcg/tricore/asm/test_insert.S
+++ b/tests/tcg/tricore/asm/test_insert.S
@@ -6,4 +6,13 @@ _start:
 #                 |     |      |            |       |     |    |
     TEST_D_DIDI(insert, 1, 0x7fffffff, 0xffffffff, 0xa, 0x10, 0x8)
 
+#                insn num    result        rs1    imm1   imm2 imm3
+#                 |     |      |            |       |     |    |
+    TEST_D_DIII(insert, 2, 0xd38fe370, 0xd38fe370, 0x4, 0x4 , 0x0)
+    TEST_D_DIII(insert, 3, 0xd38fe374, 0xd38fe370, 0x4, 0x0 , 0x4)
+
+#                insn  num   result       rs1         rs2      pos  width
+#                 |     |      |           |           |        |    |
+    TEST_D_DDII(insert, 4, 0x03c1e53c, 0x03c1e53c, 0x45821385, 0x7 ,0x0)
+
     TEST_PASSFAIL