45 lines
1.2 KiB
LLVM
45 lines
1.2 KiB
LLVM
|
; 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
|
||
|
|
}
|