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| author | Simon Cook <simon.cook@embecosm.com> | 2019-12-10 16:44:48 +0000 |
|---|---|---|
| committer | Simon Cook <simon.cook@embecosm.com> | 2019-12-10 16:44:48 +0000 |
| commit | a6e50e40e6ddaaefff944dc97379b51af7687cae (patch) | |
| tree | 1f9446dac22498e4cf2c6315eb42842d48efe7ec /llvm/test/MC/RISCV/rv64c-valid.s | |
| parent | 0be81968a283fd4161cb9ac9748d5ed200926292 (diff) | |
| download | bcm5719-llvm-a6e50e40e6ddaaefff944dc97379b51af7687cae.tar.gz bcm5719-llvm-a6e50e40e6ddaaefff944dc97379b51af7687cae.zip | |
[RISCV] Improve assembler missing feature warnings
This adds support for printing improved missing feature error messages
from the assembler, which now indicates which feature caused the parse
to fail.
Differential Revision: https://reviews.llvm.org/D69899
Diffstat (limited to 'llvm/test/MC/RISCV/rv64c-valid.s')
| -rw-r--r-- | llvm/test/MC/RISCV/rv64c-valid.s | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/llvm/test/MC/RISCV/rv64c-valid.s b/llvm/test/MC/RISCV/rv64c-valid.s index 277a6b26d88..85933e96a83 100644 --- a/llvm/test/MC/RISCV/rv64c-valid.s +++ b/llvm/test/MC/RISCV/rv64c-valid.s @@ -10,27 +10,29 @@ # RUN: | FileCheck -check-prefixes=CHECK-NO-EXT %s # RUN: not llvm-mc -triple riscv32 -mattr=+c \ # RUN: -riscv-no-aliases -show-encoding < %s 2>&1 \ -# RUN: | FileCheck -check-prefixes=CHECK-NO-EXT %s - -# FIXME: error messages for rv32c are misleading +# RUN: | FileCheck -check-prefixes=CHECK-NO-RV64 %s # TODO: more exhaustive testing of immediate encoding. # CHECK-ASM-AND-OBJ: c.ldsp ra, 0(sp) # CHECK-ASM: encoding: [0x82,0x60] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.ldsp ra, 0(sp) # CHECK-ASM-AND-OBJ: c.sdsp ra, 504(sp) # CHECK-ASM: encoding: [0x86,0xff] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.sdsp ra, 504(sp) # CHECK-ASM-AND-OBJ: c.ld a4, 0(a3) # CHECK-ASM: encoding: [0x98,0x62] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.ld a4, 0(a3) # CHECK-ASM-AND-OBJ: c.sd a5, 248(a3) # CHECK-ASM: encoding: [0xfc,0xfe] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.sd a5, 248(a3) # CHECK-ASM-AND-OBJ: c.subw a3, a4 @@ -38,21 +40,25 @@ c.sd a5, 248(a3) c.subw a3, a4 # CHECK-ASM-AND-OBJ: c.addw a0, a2 # CHECK-ASM: encoding: [0x31,0x9d] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.addw a0, a2 # CHECK-ASM-AND-OBJ: c.addiw a3, -32 # CHECK-ASM: encoding: [0x81,0x36] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.addiw a3, -32 # CHECK-ASM-AND-OBJ: c.addiw a3, 31 # CHECK-ASM: encoding: [0xfd,0x26] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.addiw a3, 31 # CHECK-ASM-AND-OBJ: c.slli s0, 1 # CHECK-ASM: encoding: [0x06,0x04] -# CHECK-NO-EXT: error: instruction use requires an option to be enabled +# CHECK-NO-EXT: error: instruction requires the following: 'C' (Compressed Instructions) +# CHECK-NO-RV64: error: instruction requires the following: RV64I Base Instruction Set c.slli s0, 1 # CHECK-ASM-AND-OBJ: c.srli a3, 63 # CHECK-ASM: encoding: [0xfd,0x92] |
