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Factor out pointer_bits() and pointer_bytes() helper functions.

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This commit is contained in:
Dan Gohman
2018-05-31 11:21:26 -07:00
parent 35f2cae00c
commit 6c003d68cd
2 changed files with 14 additions and 4 deletions
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4
lib/codegen/src/isa/x86/abi.rs
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@@ -277,7 +277,7 @@ pub fn baldrdash_prologue_epilogue(func: &mut ir::Function, isa: &TargetIsa) ->
// Baldrdash on 32-bit x86 always aligns its stack pointer to 16 bytes.
let stack_align = 16;
let word_size = StackSize::from(isa.triple().pointer_width().unwrap().bytes());
let word_size = StackSize::from(isa.pointer_bytes());
let bytes = StackSize::from(isa.flags().baldrdash_prologue_words()) * word_size;
let mut ss = ir::StackSlotData::new(ir::StackSlotKind::IncomingArg, bytes);
@@ -299,7 +299,7 @@ pub fn fastcall_prologue_epilogue(func: &mut ir::Function, isa: &TargetIsa) -> r
// which are aligned to 16 bytes in order to aid performance"
let stack_align = 16;
let word_size = isa.triple().pointer_width().unwrap().bytes() as usize;
let word_size = isa.pointer_bytes() as usize;
let reg_type = isa.pointer_type();
let csrs = callee_saved_gprs_used(isa, func);