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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s
define i1 @extractelt_nxv1i1(<vscale x 1 x i8>* %x, i64 %idx) nounwind {
; CHECK-LABEL: extractelt_nxv1i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a2, zero, e8, mf8, ta, mu
; CHECK-NEXT: vle8.v v8, (a0)
; CHECK-NEXT: vmseq.vi v0, v8, 0
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
; CHECK-NEXT: vsetivli zero, 1, e8, mf8, ta, mu
; CHECK-NEXT: vslidedown.vx v8, v8, a1
; CHECK-NEXT: vmv.x.s a0, v8
; CHECK-NEXT: ret
%a = load <vscale x 1 x i8>, <vscale x 1 x i8>* %x
%b = icmp eq <vscale x 1 x i8> %a, zeroinitializer
%c = extractelement <vscale x 1 x i1> %b, i64 %idx
ret i1 %c
}
define i1 @extractelt_nxv2i1(<vscale x 2 x i8>* %x, i64 %idx) nounwind {
; CHECK-LABEL: extractelt_nxv2i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a2, zero, e8, mf4, ta, mu
; CHECK-NEXT: vle8.v v8, (a0)
; CHECK-NEXT: vmseq.vi v0, v8, 0
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
; CHECK-NEXT: vsetivli zero, 1, e8, mf4, ta, mu
; CHECK-NEXT: vslidedown.vx v8, v8, a1
; CHECK-NEXT: vmv.x.s a0, v8
; CHECK-NEXT: ret
%a = load <vscale x 2 x i8>, <vscale x 2 x i8>* %x
%b = icmp eq <vscale x 2 x i8> %a, zeroinitializer
%c = extractelement <vscale x 2 x i1> %b, i64 %idx
ret i1 %c
}
define i1 @extractelt_nxv4i1(<vscale x 4 x i8>* %x, i64 %idx) nounwind {
; CHECK-LABEL: extractelt_nxv4i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli a2, zero, e8, mf2, ta, mu
; CHECK-NEXT: vle8.v v8, (a0)
; CHECK-NEXT: vmseq.vi v0, v8, 0
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
; CHECK-NEXT: vsetivli zero, 1, e8, mf2, ta, mu
; CHECK-NEXT: vslidedown.vx v8, v8, a1
; CHECK-NEXT: vmv.x.s a0, v8
; CHECK-NEXT: ret
%a = load <vscale x 4 x i8>, <vscale x 4 x i8>* %x
%b = icmp eq <vscale x 4 x i8> %a, zeroinitializer
%c = extractelement <vscale x 4 x i1> %b, i64 %idx
ret i1 %c
}
define i1 @extractelt_nxv8i1(<vscale x 8 x i8>* %x, i64 %idx) nounwind {
; CHECK-LABEL: extractelt_nxv8i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl1r.v v8, (a0)
; CHECK-NEXT: vsetvli a0, zero, e8, m1, ta, mu
; CHECK-NEXT: vmseq.vi v0, v8, 0
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
; CHECK-NEXT: vsetivli zero, 1, e8, m1, ta, mu
; CHECK-NEXT: vslidedown.vx v8, v8, a1
; CHECK-NEXT: vmv.x.s a0, v8
; CHECK-NEXT: ret
%a = load <vscale x 8 x i8>, <vscale x 8 x i8>* %x
%b = icmp eq <vscale x 8 x i8> %a, zeroinitializer
%c = extractelement <vscale x 8 x i1> %b, i64 %idx
ret i1 %c
}
define i1 @extractelt_nxv16i1(<vscale x 16 x i8>* %x, i64 %idx) nounwind {
; CHECK-LABEL: extractelt_nxv16i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl2r.v v8, (a0)
; CHECK-NEXT: vsetvli a0, zero, e8, m2, ta, mu
; CHECK-NEXT: vmseq.vi v0, v8, 0
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
; CHECK-NEXT: vsetivli zero, 1, e8, m2, ta, mu
; CHECK-NEXT: vslidedown.vx v8, v8, a1
; CHECK-NEXT: vmv.x.s a0, v8
; CHECK-NEXT: ret
%a = load <vscale x 16 x i8>, <vscale x 16 x i8>* %x
%b = icmp eq <vscale x 16 x i8> %a, zeroinitializer
%c = extractelement <vscale x 16 x i1> %b, i64 %idx
ret i1 %c
}
define i1 @extractelt_nxv32i1(<vscale x 32 x i8>* %x, i64 %idx) nounwind {
; CHECK-LABEL: extractelt_nxv32i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl4r.v v8, (a0)
; CHECK-NEXT: vsetvli a0, zero, e8, m4, ta, mu
; CHECK-NEXT: vmseq.vi v0, v8, 0
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
; CHECK-NEXT: vsetivli zero, 1, e8, m4, ta, mu
; CHECK-NEXT: vslidedown.vx v8, v8, a1
; CHECK-NEXT: vmv.x.s a0, v8
; CHECK-NEXT: ret
%a = load <vscale x 32 x i8>, <vscale x 32 x i8>* %x
%b = icmp eq <vscale x 32 x i8> %a, zeroinitializer
%c = extractelement <vscale x 32 x i1> %b, i64 %idx
ret i1 %c
}
define i1 @extractelt_nxv64i1(<vscale x 64 x i8>* %x, i64 %idx) nounwind {
; CHECK-LABEL: extractelt_nxv64i1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl8r.v v8, (a0)
; CHECK-NEXT: vsetvli a0, zero, e8, m8, ta, mu
; CHECK-NEXT: vmseq.vi v0, v8, 0
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: vmerge.vim v8, v8, 1, v0
; CHECK-NEXT: vsetivli zero, 1, e8, m8, ta, mu
; CHECK-NEXT: vslidedown.vx v8, v8, a1
; CHECK-NEXT: vmv.x.s a0, v8
; CHECK-NEXT: ret
%a = load <vscale x 64 x i8>, <vscale x 64 x i8>* %x
%b = icmp eq <vscale x 64 x i8> %a, zeroinitializer
%c = extractelement <vscale x 64 x i1> %b, i64 %idx
ret i1 %c
}
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