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21 lines
580 B
LLVM
21 lines
580 B
LLVM
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; RUN: llc -mtriple=aarch64-apple-darwin -verify-machineinstrs < %s | FileCheck %s
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; Test that we use the correct register class.
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define i32 @mul_add_imm(i32 %a, i32 %b) {
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; CHECK-LABEL: mul_add_imm
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; CHECK: orr [[REG:w[0-9]+]], wzr, #0x4
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; CHECK-NEXT: madd {{w[0-9]+}}, w0, w1, [[REG]]
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%1 = mul i32 %a, %b
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%2 = add i32 %1, 4
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ret i32 %2
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}
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define i32 @mul_sub_imm1(i32 %a, i32 %b) {
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; CHECK-LABEL: mul_sub_imm1
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; CHECK: orr [[REG:w[0-9]+]], wzr, #0x4
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; CHECK-NEXT: msub {{w[0-9]+}}, w0, w1, [[REG]]
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%1 = mul i32 %a, %b
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%2 = sub i32 4, %1
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ret i32 %2
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}
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