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Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/AMDGPUUsage.rst | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/docs/AMDGPUUsage.rst b/llvm/docs/AMDGPUUsage.rst index 3cb41cebfff..4441859177b 100644 --- a/llvm/docs/AMDGPUUsage.rst +++ b/llvm/docs/AMDGPUUsage.rst @@ -92,3 +92,29 @@ strings: v_mul_i32_i24 v1, v2, v3 v_mul_i32_i24_e32 v1, v2, v3 v_mul_i32_i24_e64 v1, v2, v3 + +Assembler Directives +-------------------- + +.hsa_code_object_version major, minor +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +*major* and *minor* are integers that specify the version of the HSA code +object that will be generated by the assembler. This value will be stored +in an entry of the .note section. + +.hsa_code_object_isa [major, minor, stepping, vendor, arch] +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +*major*, *minor*, and *stepping* are all integers that describe the instruction +set architecture (ISA) version of the assembly program. + +*vendor* and *arch* are quoted strings. *vendor* should always be equal to +"AMD" and *arch* should always be equal to "AMDGPU". + +If no arguments are specified, then the assembler will derive the ISA version, +*vendor*, and *arch* from the value of the -mcpu option that is passed to the +assembler. + +ISA version, *vendor*, and *arch* will all be stored in a single entry of the +.note section. |
