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24 lines
695 B
LLVM
24 lines
695 B
LLVM
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; Ensure that multiplication is lowered to function calls when the 64-bit
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; multiplier unit is not available in the hardware and that function calls
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; are not used when the 64-bit multiplier unit is available in the hardware.
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;
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; RUN: llc < %s -march=mblaze | FileCheck -check-prefix=FUN %s
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; RUN: llc < %s -march=mblaze -mattr=+mul,+mul64 | \
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; RUN: FileCheck -check-prefix=MUL %s
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define i64 @test_i64(i64 %a, i64 %b) {
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; FUN: test_i64:
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; MUL: test_i64:
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%tmp.1 = mul i64 %a, %b
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; FUN-NOT: mul
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; FUN: brlid
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; MUL-NOT: brlid
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; MUL: mulh
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; MUL: mul
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ret i64 %tmp.1
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; FUN: rtsd
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; MUL: rtsd
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}
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