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