1 // Check target CPUs are correctly passed.
2 
3 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mcpu=rocket-rv32 | FileCheck -check-prefix=MCPU-ROCKET32 %s
4 // MCPU-ROCKET32: "-nostdsysteminc" "-target-cpu" "rocket-rv32"
5 
6 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mcpu=rocket-rv64 | FileCheck -check-prefix=MCPU-ROCKET64 %s
7 // MCPU-ROCKET64: "-nostdsysteminc" "-target-cpu" "rocket-rv64"
8 // MCPU-ROCKET64: "-target-feature" "+64bit"
9 
10 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mcpu=sifive-7-rv32 | FileCheck -check-prefix=MCPU-SIFIVE7-32 %s
11 // MCPU-SIFIVE7-32: "-nostdsysteminc" "-target-cpu" "sifive-7-rv32"
12 
13 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mcpu=sifive-7-rv64 | FileCheck -check-prefix=MCPU-SIFIVE7-64 %s
14 // MCPU-SIFIVE7-64: "-nostdsysteminc" "-target-cpu" "sifive-7-rv64"
15 // MCPU-SIFIVE7-64: "-target-feature" "+64bit"
16 
17 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mtune=rocket-rv32 | FileCheck -check-prefix=MTUNE-ROCKET32 %s
18 // MTUNE-ROCKET32: "-tune-cpu" "rocket-rv32"
19 
20 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mtune=rocket-rv64 | FileCheck -check-prefix=MTUNE-ROCKET64 %s
21 // MTUNE-ROCKET64: "-tune-cpu" "rocket-rv64"
22 
23 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mtune=sifive-7-rv32 | FileCheck -check-prefix=MTUNE-SIFIVE7-32 %s
24 // MTUNE-SIFIVE7-32: "-tune-cpu" "sifive-7-rv32"
25 
26 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mtune=sifive-7-rv64 | FileCheck -check-prefix=MTUNE-SIFIVE7-64 %s
27 // MTUNE-SIFIVE7-64: "-tune-cpu" "sifive-7-rv64"
28 
29 // Check mtune alias CPU has resolved to the right CPU according XLEN.
30 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mtune=generic | FileCheck -check-prefix=MTUNE-GENERIC-32 %s
31 // MTUNE-GENERIC-32: "-tune-cpu" "generic-rv32"
32 
33 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mtune=generic | FileCheck -check-prefix=MTUNE-GENERIC-64 %s
34 // MTUNE-GENERIC-64: "-tune-cpu" "generic-rv64"
35 
36 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mtune=rocket | FileCheck -check-prefix=MTUNE-ROCKET-32 %s
37 // MTUNE-ROCKET-32: "-tune-cpu" "rocket-rv32"
38 
39 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mtune=rocket | FileCheck -check-prefix=MTUNE-ROCKET-64 %s
40 // MTUNE-ROCKET-64: "-tune-cpu" "rocket-rv64"
41 
42 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mtune=sifive-7-series | FileCheck -check-prefix=MTUNE-SIFIVE7-SERIES-32 %s
43 // MTUNE-SIFIVE7-SERIES-32: "-tune-cpu" "sifive-7-rv32"
44 
45 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mtune=sifive-7-series | FileCheck -check-prefix=MTUNE-SIFIVE7-SERIES-64 %s
46 // MTUNE-SIFIVE7-SERIES-64: "-tune-cpu" "sifive-7-rv64"
47 
48 // mcpu with default march
49 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mcpu=sifive-u54 | FileCheck -check-prefix=MCPU-SIFIVE-U54 %s
50 // MCPU-SIFIVE-U54: "-nostdsysteminc" "-target-cpu" "sifive-u54"
51 // MCPU-SIFIVE-U54: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
52 // MCPU-SIFIVE-U54: "-target-feature" "+c" "-target-feature" "+64bit"
53 // MCPU-SIFIVE-U54: "-target-abi" "lp64d"
54 
55 // mcpu with mabi option
56 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mcpu=sifive-u54 -mabi=lp64 | FileCheck -check-prefix=MCPU-ABI-SIFIVE-U54 %s
57 // MCPU-ABI-SIFIVE-U54: "-nostdsysteminc" "-target-cpu" "sifive-u54"
58 // MCPU-ABI-SIFIVE-U54: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
59 // MCPU-ABI-SIFIVE-U54: "-target-feature" "+c" "-target-feature" "+64bit"
60 // MCPU-ABI-SIFIVE-U54: "-target-abi" "lp64"
61 
62 // mcpu with default march
63 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mcpu=sifive-e76 | FileCheck -check-prefix=MCPU-SIFIVE-E76 %s
64 // MCPU-SIFIVE-E76: "-nostdsysteminc" "-target-cpu" "sifive-e76"
65 // MCPU-SIFIVE-E76: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f"
66 // MCPU-SIFIVE-E76: "-target-feature" "+c"
67 // MCPU-SIFIVE-E76: "-target-abi" "ilp32"
68 
69 // mcpu with mabi option
70 // RUN: %clang -target riscv64 -### -c %s 2>&1 -mcpu=sifive-u74 -mabi=lp64 | FileCheck -check-prefix=MCPU-ABI-SIFIVE-U74 %s
71 // MCPU-ABI-SIFIVE-U74: "-nostdsysteminc" "-target-cpu" "sifive-u74"
72 // MCPU-ABI-SIFIVE-U74: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
73 // MCPU-ABI-SIFIVE-U74: "-target-feature" "+c" "-target-feature" "+64bit"
74 // MCPU-ABI-SIFIVE-U74: "-target-abi" "lp64"
75 
76 // march overwrite mcpu's default march
77 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mcpu=sifive-e31 -march=rv32imc | FileCheck -check-prefix=MCPU-MARCH %s
78 // MCPU-MARCH: "-nostdsysteminc" "-target-cpu" "sifive-e31" "-target-feature" "+m" "-target-feature" "+c"
79 // MCPU-MARCH: "-target-abi" "ilp32"
80 
81 // Check interaction between mcpu and mtune, mtune won't affect arch related
82 // target feature, but mcpu will.
83 //
84 // In this case, sifive-e31 is rv32imac, sifive-e76 is rv32imafc, so M-extension
85 // should not enabled.
86 //
87 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mcpu=sifive-e31 -mtune=sifive-e76 | FileCheck -check-prefix=MTUNE-E31-MCPU-E76 %s
88 // MTUNE-E31-MCPU-E76: "-target-cpu" "sifive-e31"
89 // MTUNE-E31-MCPU-E76-NOT: "-target-feature" "+f"
90 // MTUNE-E31-MCPU-E76-SAME: "-target-feature" "+m"
91 // MTUNE-E31-MCPU-E76-SAME: "-target-feature" "+a"
92 // MTUNE-E31-MCPU-E76-SAME: "-target-feature" "+c"
93 // MTUNE-E31-MCPU-E76-SAME: "-tune-cpu" "sifive-e76"
94 
95 // Check failed cases
96 
97 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mcpu=generic-rv321 | FileCheck -check-prefix=FAIL-MCPU-NAME %s
98 // FAIL-MCPU-NAME: error: the clang compiler does not support '-mcpu=generic-rv321'
99 
100 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mcpu=generic-rv32 -march=rv64i | FileCheck -check-prefix=MISMATCH-ARCH %s
101 // MISMATCH-ARCH: error: the clang compiler does not support '-mcpu=generic-rv32'
102 
103 // RUN: %clang -target riscv32 -### -c %s 2>&1 -mcpu=generic-rv64 | FileCheck -check-prefix=MISMATCH-MCPU %s
104 // MISMATCH-MCPU: error: the clang compiler does not support '-mcpu=generic-rv64'
105