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Documentation: Updating the data layout default specifications to
correspond to the code. Patch by Stephen McGruer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173914 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -971,22 +971,20 @@ specifications are given in this list:
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- ``E`` - big endian
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- ``E`` - big endian
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- ``p:64:64:64`` - 64-bit pointers with 64-bit alignment
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- ``p:64:64:64`` - 64-bit pointers with 64-bit alignment
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- ``p1:32:32:32`` - 32-bit pointers with 32-bit alignment for address
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- ``S0`` - natural stack alignment is unspecified
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space 1
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- ``p2:16:32:32`` - 16-bit pointers with 32-bit alignment for address
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space 2
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- ``i1:8:8`` - i1 is 8-bit (byte) aligned
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- ``i1:8:8`` - i1 is 8-bit (byte) aligned
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- ``i8:8:8`` - i8 is 8-bit (byte) aligned
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- ``i8:8:8`` - i8 is 8-bit (byte) aligned
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- ``i16:16:16`` - i16 is 16-bit aligned
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- ``i16:16:16`` - i16 is 16-bit aligned
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- ``i32:32:32`` - i32 is 32-bit aligned
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- ``i32:32:32`` - i32 is 32-bit aligned
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- ``i64:32:64`` - i64 has ABI alignment of 32-bits but preferred
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- ``i64:32:64`` - i64 has ABI alignment of 32-bits but preferred
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alignment of 64-bits
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alignment of 64-bits
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- ``f16:16:16`` - half is 16-bit aligned
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- ``f32:32:32`` - float is 32-bit aligned
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- ``f32:32:32`` - float is 32-bit aligned
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- ``f64:64:64`` - double is 64-bit aligned
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- ``f64:64:64`` - double is 64-bit aligned
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- ``f128:128:128`` - quad is 128-bit aligned
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- ``v64:64:64`` - 64-bit vector is 64-bit aligned
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- ``v64:64:64`` - 64-bit vector is 64-bit aligned
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- ``v128:128:128`` - 128-bit vector is 128-bit aligned
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- ``v128:128:128`` - 128-bit vector is 128-bit aligned
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- ``a0:0:1`` - aggregates are 8-bit aligned
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- ``a0:0:64`` - aggregates are 64-bit aligned
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- ``s0:64:64`` - stack objects are 64-bit aligned
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When LLVM is determining the alignment for a given type, it uses the
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When LLVM is determining the alignment for a given type, it uses the
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following rules:
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following rules:
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