mirror of
https://github.com/c64scene-ar/llvm-6502.git
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2c9a12f081
This implements target-independent FastISel lowering for the stackmap intrinsic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210742 91177308-0d34-0410-b5e6-96231b3b80d8
166 lines
4.5 KiB
LLVM
166 lines
4.5 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -fast-isel -fast-isel-abort | FileCheck %s
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; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps
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; CHECK-NEXT: __LLVM_StackMaps:
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; Header
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short 0
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; Num Functions
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; CHECK-NEXT: .long 4
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; Num LargeConstants
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; CHECK-NEXT: .long 3
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; Num Callsites
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; CHECK-NEXT: .long 7
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; Functions and stack size
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; CHECK-NEXT: .quad _constantargs
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; CHECK-NEXT: .quad 8
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; CHECK-NEXT: .quad _liveConstant
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; CHECK-NEXT: .quad 8
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; CHECK-NEXT: .quad _directFrameIdx
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; CHECK-NEXT: .quad 40
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; CHECK-NEXT: .quad _longid
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; CHECK-NEXT: .quad 8
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; Large Constants
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; CHECK-NEXT: .quad 2147483648
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; CHECK-NEXT: .quad 4294967295
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; CHECK-NEXT: .quad 4294967296
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; Callsites
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; Constant arguments
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;
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; CHECK-NEXT: .quad 1
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; CHECK-NEXT: .long L{{.*}}-_constantargs
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 12
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long -1
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long -1
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 65536
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 2000000000
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 2147483647
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long -1
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long -1
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 0
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; LargeConstant at index 0
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; CHECK-NEXT: .byte 5
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 0
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; LargeConstant at index 1
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; CHECK-NEXT: .byte 5
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 1
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; LargeConstant at index 2
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; CHECK-NEXT: .byte 5
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 2
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long -1
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define void @constantargs() {
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entry:
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 1, i32 15, i16 65535, i16 -1, i32 65536, i32 2000000000, i32 2147483647, i32 -1, i32 4294967295, i32 4294967296, i64 2147483648, i64 4294967295, i64 4294967296, i64 -1)
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ret void
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}
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; Map a constant value.
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;
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; CHECK-LABEL: .long L{{.*}}-_liveConstant
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; CHECK-NEXT: .short 0
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; 1 location
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; CHECK-NEXT: .short 1
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; Loc 0: SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 33
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define void @liveConstant() {
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 15, i32 5, i32 33)
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ret void
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}
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; Directly map an alloca's address.
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;
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; Callsite 16
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; CHECK-LABEL: .long L{{.*}}-_directFrameIdx
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; CHECK-NEXT: .short 0
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; 1 location
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; CHECK-NEXT: .short 1
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; Loc 0: Direct RBP - ofs
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; CHECK-NEXT: .byte 2
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; CHECK-NEXT: .byte 8
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; CHECK-NEXT: .short 6
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; CHECK-NEXT: .long
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define void @directFrameIdx() {
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entry:
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%metadata1 = alloca i64, i32 3, align 8
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store i64 11, i64* %metadata1
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store i64 12, i64* %metadata1
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store i64 13, i64* %metadata1
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call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 16, i32 0, i64* %metadata1)
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ret void
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}
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; Test a 64-bit ID.
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;
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; CHECK: .quad 4294967295
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; CHECK-LABEL: .long L{{.*}}-_longid
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; CHECK: .quad 4294967296
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; CHECK-LABEL: .long L{{.*}}-_longid
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; CHECK: .quad 9223372036854775807
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; CHECK-LABEL: .long L{{.*}}-_longid
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; CHECK: .quad -1
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; CHECK-LABEL: .long L{{.*}}-_longid
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define void @longid() {
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entry:
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4294967295, i32 0)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4294967296, i32 0)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 9223372036854775807, i32 0)
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tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 -1, i32 0)
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ret void
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}
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declare void @llvm.experimental.stackmap(i64, i32, ...)
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