74 lines
1.8 KiB
ArmAsm
74 lines
1.8 KiB
ArmAsm
.macro call_stub, name
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.set push
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.set nomips16
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.section .mips16.call.\name, "ax", @progbits
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.ent __call_stub_\name
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.type __call_stub_\name, @function
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__call_stub_\name:
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la $25, \name
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jr $25
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.set pop
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.endm
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# Flags to specify how a particular function is referenced
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.equ DC, 1 # Direct call from "compressed" code
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.equ BC, 2 # Branch from "compressed" code
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.equ IC, 4 # Indirect call from "compressed" code
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.equ DU, 8 # Direct call from "uncompressed" code
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.equ BU, 16 # Branch from "uncompressed" code
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.equ IU, 32 # Indirect call from "uncompressed" code
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.equ LO, 64 # Direct address reference (%lo)
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# A wrapper around a macro called test_one, which is defined by
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# the file that includes this one. NAME is the name of a function
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# that is referenced in the way described by FLAGS, an inclusive OR
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# of the flags above. The wrapper filters out any functions whose
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# FLAGS are not a subset of FILTER.
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.macro test_filter, name, flags
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.if (\flags & filter) == \flags
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test_one \name, \flags
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.endif
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.endm
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.macro test_all_dc, name, flags
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test_filter \name, \flags
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test_filter \name\()_dc, (\flags | DC)
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.endm
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.macro test_all_bc, name, flags
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test_all_dc \name, \flags
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test_all_dc \name\()_bc, (\flags | BC)
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.endm
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.macro test_all_ic, name, flags
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test_all_bc \name, \flags
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test_all_bc \name\()_ic, (\flags | IC)
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.endm
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.macro test_all_du, name, flags
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test_all_ic \name, \flags
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test_all_ic \name\()_du, (\flags | DU)
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.endm
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.macro test_all_bu, name, flags
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test_all_du \name, \flags
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test_all_du \name\()_bu, (\flags | BU)
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.endm
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.macro test_all_iu, name, flags
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test_all_bu \name, \flags
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test_all_bu \name\()_iu, (\flags | IU)
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.endm
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.macro test_all_lo, name, flags
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test_all_iu \name, \flags
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test_all_iu \name\()_lo, (\flags | LO)
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.endm
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# Test all the combinations of interest.
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.macro test_all
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test_all_lo f, 0
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.endm
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