128 lines
3.6 KiB
LLVM
128 lines
3.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s
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; RUN: llc < %s -mtriple=aarch64-- -global-isel -global-isel-abort=1 | FileCheck %s --check-prefix=GISEL
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define <4 x i32> @sextbool_add_vector(<4 x i32> %c1, <4 x i32> %c2, <4 x i32> %x) {
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; CHECK-LABEL: sextbool_add_vector:
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; CHECK: // %bb.0:
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; CHECK-NEXT: cmeq v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: add v0.4s, v2.4s, v0.4s
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: sextbool_add_vector:
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; GISEL: // %bb.0:
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; GISEL-NEXT: cmeq v0.4s, v0.4s, v1.4s
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; GISEL-NEXT: add v0.4s, v2.4s, v0.4s
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; GISEL-NEXT: ret
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%c = icmp eq <4 x i32> %c1, %c2
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%b = sext <4 x i1> %c to <4 x i32>
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%s = add <4 x i32> %x, %b
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ret <4 x i32> %s
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}
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define <4 x i32> @zextbool_sub_vector(<4 x i32> %c1, <4 x i32> %c2, <4 x i32> %x) {
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; CHECK-LABEL: zextbool_sub_vector:
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; CHECK: // %bb.0:
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; CHECK-NEXT: cmeq v0.4s, v0.4s, v1.4s
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; CHECK-NEXT: add v0.4s, v2.4s, v0.4s
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: zextbool_sub_vector:
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; GISEL: // %bb.0:
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; GISEL-NEXT: adrp x8, .LCPI1_0
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; GISEL-NEXT: cmeq v0.4s, v0.4s, v1.4s
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; GISEL-NEXT: ldr q3, [x8, :lo12:.LCPI1_0]
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; GISEL-NEXT: and v0.16b, v0.16b, v3.16b
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; GISEL-NEXT: sub v0.4s, v2.4s, v0.4s
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; GISEL-NEXT: ret
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%c = icmp eq <4 x i32> %c1, %c2
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%b = zext <4 x i1> %c to <4 x i32>
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%s = sub <4 x i32> %x, %b
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ret <4 x i32> %s
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}
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define i32 @assertsext_sub_1(i1 signext %cond, i32 %y) {
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; CHECK-LABEL: assertsext_sub_1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: add w0, w1, w0
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: assertsext_sub_1:
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; GISEL: // %bb.0:
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; GISEL-NEXT: and w8, w0, #0x1
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; GISEL-NEXT: sub w0, w1, w8
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; GISEL-NEXT: ret
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%e = zext i1 %cond to i32
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%r = sub i32 %y, %e
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ret i32 %r
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}
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define i32 @assertsext_add_1(i1 signext %cond, i32 %y) {
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; CHECK-LABEL: assertsext_add_1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub w0, w1, w0
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: assertsext_add_1:
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; GISEL: // %bb.0:
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; GISEL-NEXT: and w8, w0, #0x1
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; GISEL-NEXT: add w0, w8, w1
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; GISEL-NEXT: ret
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%e = zext i1 %cond to i32
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%r = add i32 %e, %y
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ret i32 %r
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}
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define i32 @assertsext_add_1_commute(i1 signext %cond, i32 %y) {
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; CHECK-LABEL: assertsext_add_1_commute:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub w0, w1, w0
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: assertsext_add_1_commute:
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; GISEL: // %bb.0:
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; GISEL-NEXT: and w8, w0, #0x1
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; GISEL-NEXT: add w0, w1, w8
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; GISEL-NEXT: ret
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%e = zext i1 %cond to i32
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%r = add i32 %y, %e
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ret i32 %r
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}
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define i32 @callee_signext_i1(i1 signext %0) {
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; CHECK-LABEL: callee_signext_i1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: callee_signext_i1:
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; GISEL: // %bb.0:
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; GISEL-NEXT: ret
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%r = sext i1 %0 to i32
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ret i32 %r
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}
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define i32 @caller_signext_i1() {
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; CHECK-LABEL: caller_signext_i1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset w30, -16
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; CHECK-NEXT: mov w0, #-1
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; CHECK-NEXT: bl callee_signext_i1
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: caller_signext_i1:
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; GISEL: // %bb.0:
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; GISEL-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; GISEL-NEXT: .cfi_def_cfa_offset 16
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; GISEL-NEXT: .cfi_offset w30, -16
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; GISEL-NEXT: mov w8, #1
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; GISEL-NEXT: sbfx w0, w8, #0, #1
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; GISEL-NEXT: bl callee_signext_i1
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; GISEL-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; GISEL-NEXT: ret
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%r = call i32 @callee_signext_i1(i1 signext true)
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ret i32 %r
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}
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