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| author | Alex Bradbury <asb@lowrisc.org> | 2017-12-07 12:50:32 +0000 |
|---|---|---|
| committer | Alex Bradbury <asb@lowrisc.org> | 2017-12-07 12:50:32 +0000 |
| commit | 9f6aec4b7aab9a0c0d33bff634af0e148ed580ef (patch) | |
| tree | 3c927837c770161d62d555607491b2ba10679f83 /llvm/test/MC/RISCV/rv32c-valid.s | |
| parent | 87a54d611042449aff1c8f6ceee417af85dee193 (diff) | |
| download | bcm5719-llvm-9f6aec4b7aab9a0c0d33bff634af0e148ed580ef.tar.gz bcm5719-llvm-9f6aec4b7aab9a0c0d33bff634af0e148ed580ef.zip | |
[RISCV] MC layer support for load/store instructions of the C (compressed) extension
Differential Revision: https://reviews.llvm.org/D40001
Patch by Shiva Chen.
llvm-svn: 320037
Diffstat (limited to 'llvm/test/MC/RISCV/rv32c-valid.s')
| -rw-r--r-- | llvm/test/MC/RISCV/rv32c-valid.s | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/MC/RISCV/rv32c-valid.s b/llvm/test/MC/RISCV/rv32c-valid.s new file mode 100644 index 00000000000..86c2dff5698 --- /dev/null +++ b/llvm/test/MC/RISCV/rv32c-valid.s @@ -0,0 +1,23 @@ +# RUN: llvm-mc -triple=riscv32 -mattr=+c -show-encoding < %s \ +# RUN: | FileCheck -check-prefixes=CHECK,CHECK-INST %s +# RUN: llvm-mc -triple=riscv64 -mattr=+c -show-encoding < %s \ +# RUN: | FileCheck -check-prefixes=CHECK,CHECK-INST %s +# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+c < %s \ +# RUN: | llvm-objdump -mattr=+c -d - | FileCheck -check-prefix=CHECK-INST %s +# RUN: llvm-mc -filetype=obj -triple riscv64 -mattr=+c < %s \ +# RUN: | llvm-objdump -mattr=+c -d - | FileCheck -check-prefix=CHECK-INST %s + +# TODO: more exhaustive testing of immediate encoding. + +# CHECK-INST: c.lwsp ra, 0(sp) +# CHECK: encoding: [0x82,0x40] +c.lwsp ra, 0(sp) +# CHECK-INST: c.swsp ra, 252(sp) +# CHECK: encoding: [0x86,0xdf] +c.swsp ra, 252(sp) +# CHECK-INST: c.lw a2, 0(a0) +# CHECK: encoding: [0x10,0x41] +c.lw a2, 0(a0) +# CHECK-INST: c.sw a5, 124(a3) +# CHECK: encoding: [0xfc,0xde] +c.sw a5, 124(a3) |
