1 # See LICENSE for license details.
3 #*****************************************************************************
5 #-----------------------------------------------------------------------------
7 # Test RVC corner cases.
10 #include "riscv_test.h"
11 #include "test_macros.h"
20 #define RVC_TEST_CASE(n, r, v, code...) \
21 TEST_CASE (n, r, v, .option push; .option rvc; code; .align 2; .option pop)
23 // Make sure fetching a 4-byte instruction across a page boundary works.
26 TEST_CASE (2, a1, 667, \
30 .dword 0xfedcba9876543210; \
31 .dword 0xfedcba9876543210; \
37 RVC_TEST_CASE (3, a0, 0x1234 + 1020, c.addi4spn a0, sp, 1020)
38 RVC_TEST_CASE (4, sp, 0x1234 + 496, c.addi16sp sp, 496)
39 RVC_TEST_CASE (5, sp, 0x1234 + 496 - 512, c.addi16sp sp, -512)
42 RVC_TEST_CASE (6, a2, 0xfffffffffedcba99, c.lw a0, 4(a1); addi a0, a0, 1; c.sw a0, 4(a1); c.lw a2, 4(a1))
43 #if __riscv_xlen == 64
44 RVC_TEST_CASE (7, a2, 0xfedcba9976543211, c.ld a0, 0(a1); addi a0, a0, 1; c.sd a0, 0(a1); c.ld a2, 0(a1))
47 RVC_TEST_CASE (8, a0, -15, ori a0, x0, 1; c.addi a0, -16)
48 RVC_TEST_CASE (9, a5, -16, ori a5, x0, 1; c.li a5, -16)
49 #if __riscv_xlen == 64
50 RVC_TEST_CASE (10, a0, 0x76543210, ld a0, (a1); c.addiw a0, -1)
53 RVC_TEST_CASE (11, s0, 0xffffffffffffffe1, c.lui s0, 0xfffe1; c.srai s0, 12)
54 #if __riscv_xlen == 64
55 RVC_TEST_CASE (12, s0, 0x000fffffffffffe1, c.lui s0, 0xfffe1; c.srli s0, 12)
57 RVC_TEST_CASE (12, s0, 0x000fffe1, c.lui s0, 0xfffe1; c.srli s0, 12)
59 RVC_TEST_CASE (14, s0, ~0x11, c.li s0, -2; c.andi s0, ~0x10)
60 RVC_TEST_CASE (15, s1, 14, li s1, 20; li a0, 6; c.sub s1, a0)
61 RVC_TEST_CASE (16, s1, 18, li s1, 20; li a0, 6; c.xor s1, a0)
62 RVC_TEST_CASE (17, s1, 22, li s1, 20; li a0, 6; c.or s1, a0)
63 RVC_TEST_CASE (18, s1, 4, li s1, 20; li a0, 6; c.and s1, a0)
64 #if __riscv_xlen == 64
65 RVC_TEST_CASE (19, s1, 0xffffffff80000000, li s1, 0x7fffffff; li a0, -1; c.subw s1, a0)
66 RVC_TEST_CASE (20, s1, 0xffffffff80000000, li s1, 0x7fffffff; li a0, 1; c.addw s1, a0)
68 RVC_TEST_CASE (21, s0, 0x12340, li s0, 0x1234; c.slli s0, 4)
70 RVC_TEST_CASE (30, ra, 0, \
78 RVC_TEST_CASE (31, x0, 0, \
86 RVC_TEST_CASE (32, x0, 0, \
94 RVC_TEST_CASE (33, x0, 0, \
101 RVC_TEST_CASE (34, x0, 0, \
108 RVC_TEST_CASE (35, ra, 0, \
117 RVC_TEST_CASE (36, ra, -2, \
126 #if __riscv_xlen == 32
127 RVC_TEST_CASE (37, ra, -2, \
138 RVC_TEST_CASE (40, a2, 0xfffffffffedcba99, c.lwsp a0, 12(sp); addi a0, a0, 1; c.swsp a0, 12(sp); c.lwsp a2, 12(sp))
139 #if __riscv_xlen == 64
140 RVC_TEST_CASE (41, a2, 0xfedcba9976543211, c.ldsp a0, 8(sp); addi a0, a0, 1; c.sdsp a0, 8(sp); c.ldsp a2, 8(sp))
143 RVC_TEST_CASE (42, t0, 0x246, li a0, 0x123; c.mv t0, a0; c.add t0, a0)