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ea5a6285ae
This is generally more readable due to the way the assembler aliases work. (This causes a lot of test changes, but it's not really as scary as it looks at first glance; it's just mechanically changing a bunch of checks for orr to check for mov instead.) Differential Revision: https://reviews.llvm.org/D59720 llvm-svn: 356954
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: mov [[REG:x[0-9]+]], #4
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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-NEXT: 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: mov [[REG2:x[0-9]+]], #4
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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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