93 lines
3.6 KiB
LLVM
93 lines
3.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -O2 -S -mattr=sse < %s | FileCheck %s
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; This file should represent the nearly raw (mem2reg was run to make it more direct)
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; IR for code written using x86 SSE intrinsics to compute integer abs/max functions.
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;
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; https://llvm.org/PR34047
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define available_externally <2 x i64> @cmpgt_i32_sel_m128i(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c, <2 x i64> %d) {
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%call = call <2 x i64> @_mm_cmpgt_epi32(<2 x i64> %a, <2 x i64> %b)
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%call1 = call <2 x i64> @_mm_andnot_si128(<2 x i64> %call, <2 x i64> %c)
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%call2 = call <2 x i64> @_mm_and_si128(<2 x i64> %call, <2 x i64> %d)
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%call3 = call <2 x i64> @_mm_or_si128(<2 x i64> %call1, <2 x i64> %call2)
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ret <2 x i64> %call3
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}
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define internal <2 x i64> @_mm_set1_epi32(i32 %__i) {
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%call = call <2 x i64> @_mm_set_epi32(i32 %__i, i32 %__i, i32 %__i, i32 %__i)
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ret <2 x i64> %call
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}
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define internal <2 x i64> @_mm_sub_epi32(<2 x i64> %__a, <2 x i64> %__b) {
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%t0 = bitcast <2 x i64> %__a to <4 x i32>
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%t1 = bitcast <2 x i64> %__b to <4 x i32>
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%sub = sub <4 x i32> %t0, %t1
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%t2 = bitcast <4 x i32> %sub to <2 x i64>
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ret <2 x i64> %t2
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}
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define internal <2 x i64> @_mm_setzero_si128() {
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ret <2 x i64> zeroinitializer
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}
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define internal <2 x i64> @_mm_cmpgt_epi32(<2 x i64> %__a, <2 x i64> %__b) {
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%t0 = bitcast <2 x i64> %__a to <4 x i32>
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%t1 = bitcast <2 x i64> %__b to <4 x i32>
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%cmp = icmp sgt <4 x i32> %t0, %t1
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%sext = sext <4 x i1> %cmp to <4 x i32>
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%t2 = bitcast <4 x i32> %sext to <2 x i64>
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ret <2 x i64> %t2
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}
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define internal <2 x i64> @_mm_or_si128(<2 x i64> %__a, <2 x i64> %__b) {
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%or = or <2 x i64> %__a, %__b
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ret <2 x i64> %or
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}
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define internal <2 x i64> @_mm_andnot_si128(<2 x i64> %__a, <2 x i64> %__b) {
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%neg = xor <2 x i64> %__a, <i64 -1, i64 -1>
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%and = and <2 x i64> %neg, %__b
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ret <2 x i64> %and
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}
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define internal <2 x i64> @_mm_and_si128(<2 x i64> %__a, <2 x i64> %__b) {
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%and = and <2 x i64> %__a, %__b
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ret <2 x i64> %and
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}
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define internal <2 x i64> @_mm_set_epi32(i32 %__i3, i32 %__i2, i32 %__i1, i32 %__i0) {
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%vecinit = insertelement <4 x i32> undef, i32 %__i0, i32 0
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%vecinit1 = insertelement <4 x i32> %vecinit, i32 %__i1, i32 1
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%vecinit2 = insertelement <4 x i32> %vecinit1, i32 %__i2, i32 2
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%vecinit3 = insertelement <4 x i32> %vecinit2, i32 %__i3, i32 3
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%t0 = bitcast <4 x i32> %vecinit3 to <2 x i64>
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ret <2 x i64> %t0
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}
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define <2 x i64> @abs_v4i32(<2 x i64> %x) {
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; CHECK-LABEL: @abs_v4i32(
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; CHECK-NEXT: [[T1_I:%.*]] = bitcast <2 x i64> [[X:%.*]] to <4 x i32>
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; CHECK-NEXT: [[TMP1:%.*]] = tail call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[T1_I]], i1 false)
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast <4 x i32> [[TMP1]] to <2 x i64>
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; CHECK-NEXT: ret <2 x i64> [[TMP2]]
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;
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%call = call <2 x i64> @_mm_set1_epi32(i32 -1)
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%call1 = call <2 x i64> @_mm_setzero_si128()
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%call2 = call <2 x i64> @_mm_sub_epi32(<2 x i64> %call1, <2 x i64> %x)
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%call3 = call <2 x i64> @cmpgt_i32_sel_m128i(<2 x i64> %x, <2 x i64> %call, <2 x i64> %call2, <2 x i64> %x)
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ret <2 x i64> %call3
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}
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define <2 x i64> @max_v4i32(<2 x i64> %x, <2 x i64> %y) {
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; CHECK-LABEL: @max_v4i32(
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; CHECK-NEXT: [[T0_I_I:%.*]] = bitcast <2 x i64> [[X:%.*]] to <4 x i32>
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; CHECK-NEXT: [[T1_I_I:%.*]] = bitcast <2 x i64> [[Y:%.*]] to <4 x i32>
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; CHECK-NEXT: [[TMP1:%.*]] = tail call <4 x i32> @llvm.smax.v4i32(<4 x i32> [[T0_I_I]], <4 x i32> [[T1_I_I]])
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast <4 x i32> [[TMP1]] to <2 x i64>
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; CHECK-NEXT: ret <2 x i64> [[TMP2]]
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;
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%call = call <2 x i64> @cmpgt_i32_sel_m128i(<2 x i64> %x, <2 x i64> %y, <2 x i64> %y, <2 x i64> %x)
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ret <2 x i64> %call
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}
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