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19c8a66443
The backend has been around for years, it's pretty ridiculous that we can't even use the preferred form for printing "MOV" aliases. Unfortunately, TableGen can't handle the complex predicates when printing so it's a bunch of nasty C++. Oh well. llvm-svn: 272865
50 lines
1.4 KiB
LLVM
50 lines
1.4 KiB
LLVM
; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s
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%struct.foo = type { i32, i64, float, double }
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define double* @test_struct(%struct.foo* %f) {
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; CHECK-LABEL: test_struct
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; CHECK: add x0, x0, #24
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%1 = getelementptr inbounds %struct.foo, %struct.foo* %f, i64 0, i32 3
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ret double* %1
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}
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define i32* @test_array1(i32* %a, i64 %i) {
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; CHECK-LABEL: test_array1
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; CHECK: orr [[REG:x[0-9]+]], xzr, #0x4
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; CHECK-NEXT: madd x0, x1, [[REG]], x0
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%1 = getelementptr inbounds i32, i32* %a, i64 %i
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ret i32* %1
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}
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define i32* @test_array2(i32* %a) {
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; CHECK-LABEL: test_array2
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; CHECK: add x0, x0, #16
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%1 = getelementptr inbounds i32, i32* %a, i64 4
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ret i32* %1
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}
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define i32* @test_array3(i32* %a) {
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; CHECK-LABEL: test_array3
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; CHECK: add x0, x0, #1, lsl #12
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%1 = getelementptr inbounds i32, i32* %a, i64 1024
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ret i32* %1
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}
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define i32* @test_array4(i32* %a) {
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; CHECK-LABEL: test_array4
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; CHECK: mov [[REG:x[0-9]+]], #4104
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; CHECK-NEXR: add x0, x0, [[REG]]
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%1 = getelementptr inbounds i32, i32* %a, i64 1026
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ret i32* %1
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}
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define i32* @test_array5(i32* %a, i32 %i) {
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; CHECK-LABEL: test_array5
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; CHECK: sxtw [[REG1:x[0-9]+]], w1
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; CHECK-NEXT: orr [[REG2:x[0-9]+]], xzr, #0x4
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; CHECK-NEXT: madd {{x[0-9]+}}, [[REG1]], [[REG2]], x0
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%1 = getelementptr inbounds i32, i32* %a, i32 %i
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ret i32* %1
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}
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