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164 lines
5.2 KiB
LLVM
164 lines
5.2 KiB
LLVM
; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -asm-verbose=false | FileCheck %s
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define i32 @vmin_u8x8(<8 x i8> %a) nounwind ssp {
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; CHECK-LABEL: vmin_u8x8:
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; CHECK: uminv.8b b[[REG:[0-9]+]], v0
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; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]]
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; CHECK-NOT: and
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; CHECK: cbz [[REG2]],
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entry:
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%vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8> %a) nounwind
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%tmp = trunc i32 %vminv.i to i8
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%tobool = icmp eq i8 %tmp, 0
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br i1 %tobool, label %return, label %if.then
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if.then:
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%call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind
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br label %return
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return:
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%retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
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ret i32 %retval.0
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}
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declare i32 @bar(...)
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define i32 @vmin_u4x16(<4 x i16> %a) nounwind ssp {
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; CHECK-LABEL: vmin_u4x16:
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; CHECK: uminv.4h h[[REG:[0-9]+]], v0
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; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]]
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; CHECK-NOT: and
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; CHECK: cbz [[REG2]],
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entry:
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%vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16> %a) nounwind
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%tmp = trunc i32 %vminv.i to i16
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%tobool = icmp eq i16 %tmp, 0
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br i1 %tobool, label %return, label %if.then
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if.then:
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%call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind
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br label %return
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return:
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%retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
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ret i32 %retval.0
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}
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define i32 @vmin_u8x16(<8 x i16> %a) nounwind ssp {
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; CHECK-LABEL: vmin_u8x16:
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; CHECK: uminv.8h h[[REG:[0-9]+]], v0
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; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]]
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; CHECK-NOT: and
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; CHECK: cbz [[REG2]],
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entry:
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%vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i16(<8 x i16> %a) nounwind
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%tmp = trunc i32 %vminv.i to i16
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%tobool = icmp eq i16 %tmp, 0
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br i1 %tobool, label %return, label %if.then
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if.then:
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%call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind
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br label %return
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return:
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%retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
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ret i32 %retval.0
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}
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define i32 @vmin_u16x8(<16 x i8> %a) nounwind ssp {
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; CHECK-LABEL: vmin_u16x8:
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; CHECK: uminv.16b b[[REG:[0-9]+]], v0
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; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]]
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; CHECK-NOT: and
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; CHECK: cbz [[REG2]],
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entry:
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%vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8> %a) nounwind
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%tmp = trunc i32 %vminv.i to i8
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%tobool = icmp eq i8 %tmp, 0
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br i1 %tobool, label %return, label %if.then
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if.then:
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%call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind
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br label %return
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return:
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%retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ]
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ret i32 %retval.0
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}
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define <8 x i8> @test_vminv_u8_used_by_laneop(<8 x i8> %a1, <8 x i8> %a2) {
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; CHECK-LABEL: test_vminv_u8_used_by_laneop:
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; CHECK: uminv.8b b[[REGNUM:[0-9]+]], v1
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; CHECK-NEXT: mov.b v0[3], v[[REGNUM]][0]
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8> %a2)
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%1 = trunc i32 %0 to i8
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%2 = insertelement <8 x i8> %a1, i8 %1, i32 3
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ret <8 x i8> %2
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}
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define <4 x i16> @test_vminv_u16_used_by_laneop(<4 x i16> %a1, <4 x i16> %a2) {
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; CHECK-LABEL: test_vminv_u16_used_by_laneop:
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; CHECK: uminv.4h h[[REGNUM:[0-9]+]], v1
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; CHECK-NEXT: mov.h v0[3], v[[REGNUM]][0]
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16> %a2)
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%1 = trunc i32 %0 to i16
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%2 = insertelement <4 x i16> %a1, i16 %1, i32 3
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ret <4 x i16> %2
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}
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define <2 x i32> @test_vminv_u32_used_by_laneop(<2 x i32> %a1, <2 x i32> %a2) {
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; CHECK-LABEL: test_vminv_u32_used_by_laneop:
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; CHECK: uminp.2s v[[REGNUM:[0-9]+]], v1, v1
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; CHECK-NEXT: mov.s v0[1], v[[REGNUM]][0]
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v2i32(<2 x i32> %a2)
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%1 = insertelement <2 x i32> %a1, i32 %0, i32 1
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ret <2 x i32> %1
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}
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define <16 x i8> @test_vminvq_u8_used_by_laneop(<16 x i8> %a1, <16 x i8> %a2) {
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; CHECK-LABEL: test_vminvq_u8_used_by_laneop:
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; CHECK: uminv.16b b[[REGNUM:[0-9]+]], v1
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; CHECK-NEXT: mov.b v0[3], v[[REGNUM]][0]
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8> %a2)
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%1 = trunc i32 %0 to i8
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%2 = insertelement <16 x i8> %a1, i8 %1, i32 3
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ret <16 x i8> %2
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}
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define <8 x i16> @test_vminvq_u16_used_by_laneop(<8 x i16> %a1, <8 x i16> %a2) {
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; CHECK-LABEL: test_vminvq_u16_used_by_laneop:
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; CHECK: uminv.8h h[[REGNUM:[0-9]+]], v1
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; CHECK-NEXT: mov.h v0[3], v[[REGNUM]][0]
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i16(<8 x i16> %a2)
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%1 = trunc i32 %0 to i16
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%2 = insertelement <8 x i16> %a1, i16 %1, i32 3
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ret <8 x i16> %2
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}
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define <4 x i32> @test_vminvq_u32_used_by_laneop(<4 x i32> %a1, <4 x i32> %a2) {
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; CHECK-LABEL: test_vminvq_u32_used_by_laneop:
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; CHECK: uminv.4s s[[REGNUM:[0-9]+]], v1
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; CHECK-NEXT: mov.s v0[3], v[[REGNUM]][0]
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; CHECK-NEXT: ret
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entry:
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%0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v4i32(<4 x i32> %a2)
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%1 = insertelement <4 x i32> %a1, i32 %0, i32 3
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ret <4 x i32> %1
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}
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declare i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8>) nounwind readnone
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declare i32 @llvm.aarch64.neon.uminv.i32.v8i16(<8 x i16>) nounwind readnone
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declare i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16>) nounwind readnone
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declare i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8>) nounwind readnone
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declare i32 @llvm.aarch64.neon.uminv.i32.v2i32(<2 x i32>) nounwind readnone
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declare i32 @llvm.aarch64.neon.uminv.i32.v4i32(<4 x i32>) nounwind readnone
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