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45 lines
1.2 KiB
45 lines
1.2 KiB
4 months ago
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; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s
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; PR20778
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; Check that the legalizer doesn't crash when scalarizing FP conversion
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; instructions' operands. The operands are all illegal on AArch64,
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; ensuring they are legalized. The results are all legal.
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define <1 x double> @test_sitofp(<1 x i1> %in) {
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; CHECK-LABEL: test_sitofp:
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; CHECK: sbfx [[GPR:w[0-9]+]], w0, #0, #1
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; CHECK-NEXT: scvtf d0, [[GPR]]
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; CHECK-NEXT: ret
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entry:
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%0 = sitofp <1 x i1> %in to <1 x double>
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ret <1 x double> %0
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}
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define <1 x double> @test_uitofp(<1 x i1> %in) {
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; CHECK-LABEL: test_uitofp:
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; CHECK: and [[GPR:w[0-9]+]], w0, #0x1
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; CHECK-NEXT: ucvtf d0, [[GPR]]
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; CHECK-NEXT: ret
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entry:
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%0 = uitofp <1 x i1> %in to <1 x double>
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ret <1 x double> %0
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}
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define <1 x i64> @test_fptosi(<1 x fp128> %in) {
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; CHECK-LABEL: test_fptosi:
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; CHECK: bl ___fixtfdi
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; CHECK-NEXT: fmov d0, x0
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entry:
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%0 = fptosi <1 x fp128> %in to <1 x i64>
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ret <1 x i64> %0
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}
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define <1 x i64> @test_fptoui(<1 x fp128> %in) {
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; CHECK-LABEL: test_fptoui:
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; CHECK: bl ___fixunstfdi
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; CHECK-NEXT: fmov d0, x0
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entry:
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%0 = fptoui <1 x fp128> %in to <1 x i64>
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ret <1 x i64> %0
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}
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