forked from OSchip/llvm-project
494 lines
16 KiB
LLVM
494 lines
16 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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declare i16 @llvm.bswap.i16(i16)
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declare i32 @llvm.bswap.i32(i32)
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declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
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declare i33 @llvm.cttz.i33(i33, i1)
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declare i32 @llvm.ctlz.i32(i32, i1)
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declare i8 @llvm.ctpop.i8(i8)
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declare i11 @llvm.ctpop.i11(i11)
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declare <2 x i32> @llvm.cttz.v2i32(<2 x i32>, i1)
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declare <2 x i32> @llvm.ctlz.v2i32(<2 x i32>, i1)
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declare <2 x i32> @llvm.ctpop.v2i32(<2 x i32>)
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define i1 @bswap_eq_i16(i16 %x) {
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; CHECK-LABEL: @bswap_eq_i16(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[X:%.*]], 256
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%bs = call i16 @llvm.bswap.i16(i16 %x)
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%cmp = icmp eq i16 %bs, 1
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ret i1 %cmp
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}
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define i1 @bswap_ne_i32(i32 %x) {
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; CHECK-LABEL: @bswap_ne_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[X:%.*]], 33554432
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%bs = tail call i32 @llvm.bswap.i32(i32 %x)
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%cmp = icmp ne i32 %bs, 2
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ret i1 %cmp
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}
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define <2 x i1> @bswap_eq_v2i64(<2 x i64> %x) {
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; CHECK-LABEL: @bswap_eq_v2i64(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i64> [[X:%.*]], <i64 216172782113783808, i64 216172782113783808>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%bs = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %x)
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%cmp = icmp eq <2 x i64> %bs, <i64 3, i64 3>
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ret <2 x i1> %cmp
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}
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define i1 @ctlz_eq_bitwidth_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_eq_bitwidth_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp eq i32 %lz, 32
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ret i1 %cmp
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}
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define i1 @ctlz_eq_zero_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_eq_zero_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp eq i32 %lz, 0
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ret i1 %cmp
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}
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define <2 x i1> @ctlz_ne_zero_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @ctlz_ne_zero_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <2 x i32> [[A:%.*]], <i32 -1, i32 -1>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp ne <2 x i32> %x, zeroinitializer
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ret <2 x i1> %cmp
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}
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define i1 @ctlz_eq_bw_minus_1_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_eq_bw_minus_1_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp eq i32 %lz, 31
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ret i1 %cmp
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}
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define <2 x i1> @ctlz_ne_bw_minus_1_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @ctlz_ne_bw_minus_1_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[A:%.*]], <i32 1, i32 1>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp ne <2 x i32> %x, <i32 31, i32 31>
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ret <2 x i1> %cmp
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}
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define i1 @ctlz_eq_other_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_eq_other_i32(
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], -128
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP1]], 128
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp eq i32 %lz, 24
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ret i1 %cmp
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}
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define <2 x i1> @ctlz_ne_other_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @ctlz_ne_other_v2i32(
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; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[A:%.*]], <i32 -128, i32 -128>
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[TMP1]], <i32 128, i32 128>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp ne <2 x i32> %x, <i32 24, i32 24>
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ret <2 x i1> %cmp
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}
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define i1 @ctlz_eq_other_i32_multiuse(i32 %x, i32* %p) {
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; CHECK-LABEL: @ctlz_eq_other_i32_multiuse(
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; CHECK-NEXT: [[LZ:%.*]] = tail call i32 @llvm.ctlz.i32(i32 [[X:%.*]], i1 false), !range !0
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; CHECK-NEXT: store i32 [[LZ]], i32* [[P:%.*]], align 4
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[LZ]], 24
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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store i32 %lz, i32* %p
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%cmp = icmp eq i32 %lz, 24
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ret i1 %cmp
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}
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define <2 x i1> @ctlz_ne_bitwidth_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @ctlz_ne_bitwidth_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[A:%.*]], zeroinitializer
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp ne <2 x i32> %x, <i32 32, i32 32>
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ret <2 x i1> %cmp
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}
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define i1 @ctlz_ugt_zero_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_ugt_zero_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[X:%.*]], -1
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp ugt i32 %lz, 0
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ret i1 %cmp
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}
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define i1 @ctlz_ugt_one_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_ugt_one_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[X:%.*]], 1073741824
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp ugt i32 %lz, 1
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ret i1 %cmp
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}
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define i1 @ctlz_ugt_other_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_ugt_other_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[X:%.*]], 32768
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp ugt i32 %lz, 16
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ret i1 %cmp
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}
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define i1 @ctlz_ugt_other_multiuse_i32(i32 %x, i32* %p) {
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; CHECK-LABEL: @ctlz_ugt_other_multiuse_i32(
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; CHECK-NEXT: [[LZ:%.*]] = tail call i32 @llvm.ctlz.i32(i32 [[X:%.*]], i1 false), !range !0
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; CHECK-NEXT: store i32 [[LZ]], i32* [[P:%.*]], align 4
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[X]], 32768
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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store i32 %lz, i32* %p
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%cmp = icmp ugt i32 %lz, 16
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ret i1 %cmp
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}
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define i1 @ctlz_ugt_bw_minus_one_i32(i32 %x) {
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; CHECK-LABEL: @ctlz_ugt_bw_minus_one_i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%lz = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false)
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%cmp = icmp ugt i32 %lz, 31
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ret i1 %cmp
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}
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define <2 x i1> @ctlz_ult_one_v2i32(<2 x i32> %x) {
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; CHECK-LABEL: @ctlz_ult_one_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt <2 x i32> [[X:%.*]], zeroinitializer
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%lz = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %x, i1 false)
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%cmp = icmp ult <2 x i32> %lz, <i32 1, i32 1>
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ret <2 x i1> %cmp
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}
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define <2 x i1> @ctlz_ult_other_v2i32(<2 x i32> %x) {
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; CHECK-LABEL: @ctlz_ult_other_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ugt <2 x i32> [[X:%.*]], <i32 65535, i32 65535>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%lz = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %x, i1 false)
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%cmp = icmp ult <2 x i32> %lz, <i32 16, i32 16>
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ret <2 x i1> %cmp
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}
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define <2 x i1> @ctlz_ult_other_multiuse_v2i32(<2 x i32> %x, <2 x i32>* %p) {
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; CHECK-LABEL: @ctlz_ult_other_multiuse_v2i32(
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; CHECK-NEXT: [[LZ:%.*]] = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> [[X:%.*]], i1 false)
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; CHECK-NEXT: store <2 x i32> [[LZ]], <2 x i32>* [[P:%.*]], align 8
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; CHECK-NEXT: [[CMP:%.*]] = icmp ugt <2 x i32> [[X]], <i32 65535, i32 65535>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%lz = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %x, i1 false)
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store <2 x i32> %lz, <2 x i32>* %p
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%cmp = icmp ult <2 x i32> %lz, <i32 16, i32 16>
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ret <2 x i1> %cmp
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}
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define <2 x i1> @ctlz_ult_bw_minus_one_v2i32(<2 x i32> %x) {
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; CHECK-LABEL: @ctlz_ult_bw_minus_one_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ugt <2 x i32> [[X:%.*]], <i32 1, i32 1>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%lz = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %x, i1 false)
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%cmp = icmp ult <2 x i32> %lz, <i32 31, i32 31>
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ret <2 x i1> %cmp
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}
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define <2 x i1> @ctlz_ult_bitwidth_v2i32(<2 x i32> %x) {
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; CHECK-LABEL: @ctlz_ult_bitwidth_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[X:%.*]], zeroinitializer
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%lz = tail call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %x, i1 false)
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%cmp = icmp ult <2 x i32> %lz, <i32 32, i32 32>
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ret <2 x i1> %cmp
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}
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define i1 @cttz_ne_bitwidth_i33(i33 %x) {
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; CHECK-LABEL: @cttz_ne_bitwidth_i33(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i33 [[X:%.*]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
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%cmp = icmp ne i33 %tz, 33
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ret i1 %cmp
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}
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define <2 x i1> @cttz_eq_bitwidth_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @cttz_eq_bitwidth_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[A:%.*]], zeroinitializer
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp eq <2 x i32> %x, <i32 32, i32 32>
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ret <2 x i1> %cmp
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}
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define i1 @cttz_eq_zero_i33(i33 %x) {
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; CHECK-LABEL: @cttz_eq_zero_i33(
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; CHECK-NEXT: [[TMP1:%.*]] = and i33 [[X:%.*]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne i33 [[TMP1]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
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%cmp = icmp eq i33 %tz, 0
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ret i1 %cmp
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}
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define <2 x i1> @cttz_ne_zero_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @cttz_ne_zero_v2i32(
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; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[A:%.*]], <i32 1, i32 1>
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[TMP1]], zeroinitializer
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp ne <2 x i32> %x, zeroinitializer
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ret <2 x i1> %cmp
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}
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define i1 @cttz_eq_bw_minus_1_i33(i33 %x) {
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; CHECK-LABEL: @cttz_eq_bw_minus_1_i33(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i33 [[X:%.*]], -4294967296
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
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%cmp = icmp eq i33 %tz, 32
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ret i1 %cmp
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}
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define <2 x i1> @cttz_ne_bw_minus_1_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @cttz_ne_bw_minus_1_v2i32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[A:%.*]], <i32 -2147483648, i32 -2147483648>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp ne <2 x i32> %x, <i32 31, i32 31>
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ret <2 x i1> %cmp
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}
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define i1 @cttz_eq_other_i33(i33 %x) {
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; CHECK-LABEL: @cttz_eq_other_i33(
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; CHECK-NEXT: [[TMP1:%.*]] = and i33 [[X:%.*]], 31
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i33 [[TMP1]], 16
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
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%cmp = icmp eq i33 %tz, 4
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ret i1 %cmp
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}
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define <2 x i1> @cttz_ne_other_v2i32(<2 x i32> %a) {
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; CHECK-LABEL: @cttz_ne_other_v2i32(
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; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[A:%.*]], <i32 31, i32 31>
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; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[TMP1]], <i32 16, i32 16>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%x = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false)
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%cmp = icmp ne <2 x i32> %x, <i32 4, i32 4>
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ret <2 x i1> %cmp
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}
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define i1 @cttz_eq_other_i33_multiuse(i33 %x, i33* %p) {
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; CHECK-LABEL: @cttz_eq_other_i33_multiuse(
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; CHECK-NEXT: [[TZ:%.*]] = tail call i33 @llvm.cttz.i33(i33 [[X:%.*]], i1 false), !range !1
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; CHECK-NEXT: store i33 [[TZ]], i33* [[P:%.*]], align 4
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i33 [[TZ]], 4
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
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store i33 %tz, i33* %p
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%cmp = icmp eq i33 %tz, 4
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ret i1 %cmp
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}
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define i1 @cttz_ugt_zero_i33(i33 %x) {
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; CHECK-LABEL: @cttz_ugt_zero_i33(
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; CHECK-NEXT: [[TMP1:%.*]] = and i33 [[X:%.*]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i33 [[TMP1]], 0
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
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%cmp = icmp ugt i33 %tz, 0
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ret i1 %cmp
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}
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define i1 @cttz_ugt_one_i33(i33 %x) {
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; CHECK-LABEL: @cttz_ugt_one_i33(
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; CHECK-NEXT: [[TMP1:%.*]] = and i33 [[X:%.*]], 3
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i33 [[TMP1]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
|
|
%cmp = icmp ugt i33 %tz, 1
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define i1 @cttz_ugt_other_i33(i33 %x) {
|
|
; CHECK-LABEL: @cttz_ugt_other_i33(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = and i33 [[X:%.*]], 131071
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i33 [[TMP1]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
|
|
%cmp = icmp ugt i33 %tz, 16
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define i1 @cttz_ugt_other_multiuse_i33(i33 %x, i33* %p) {
|
|
; CHECK-LABEL: @cttz_ugt_other_multiuse_i33(
|
|
; CHECK-NEXT: [[TZ:%.*]] = tail call i33 @llvm.cttz.i33(i33 [[X:%.*]], i1 false), !range !1
|
|
; CHECK-NEXT: store i33 [[TZ]], i33* [[P:%.*]], align 4
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i33 [[TZ]], 16
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
|
|
store i33 %tz, i33* %p
|
|
%cmp = icmp ugt i33 %tz, 16
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define i1 @cttz_ugt_bw_minus_one_i33(i33 %x) {
|
|
; CHECK-LABEL: @cttz_ugt_bw_minus_one_i33(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i33 [[X:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%tz = tail call i33 @llvm.cttz.i33(i33 %x, i1 false)
|
|
%cmp = icmp ugt i33 %tz, 32
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @cttz_ult_one_v2i32(<2 x i32> %x) {
|
|
; CHECK-LABEL: @cttz_ult_one_v2i32(
|
|
; CHECK-NEXT: [[CMP:%.*]] = trunc <2 x i32> [[X:%.*]] to <2 x i1>
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%tz = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %x, i1 false)
|
|
%cmp = icmp ult <2 x i32> %tz, <i32 1, i32 1>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <2 x i1> @cttz_ult_other_v2i32(<2 x i32> %x) {
|
|
; CHECK-LABEL: @cttz_ult_other_v2i32(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X:%.*]], <i32 65535, i32 65535>
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%tz = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %x, i1 false)
|
|
%cmp = icmp ult <2 x i32> %tz, <i32 16, i32 16>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <2 x i1> @cttz_ult_other_multiuse_v2i32(<2 x i32> %x, <2 x i32>* %p) {
|
|
; CHECK-LABEL: @cttz_ult_other_multiuse_v2i32(
|
|
; CHECK-NEXT: [[TZ:%.*]] = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> [[X:%.*]], i1 false)
|
|
; CHECK-NEXT: store <2 x i32> [[TZ]], <2 x i32>* [[P:%.*]], align 8
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ult <2 x i32> [[TZ]], <i32 16, i32 16>
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%tz = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %x, i1 false)
|
|
store <2 x i32> %tz, <2 x i32>* %p
|
|
%cmp = icmp ult <2 x i32> %tz, <i32 16, i32 16>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <2 x i1> @cttz_ult_bw_minus_one_v2i32(<2 x i32> %x) {
|
|
; CHECK-LABEL: @cttz_ult_bw_minus_one_v2i32(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X:%.*]], <i32 2147483647, i32 2147483647>
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%tz = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %x, i1 false)
|
|
%cmp = icmp ult <2 x i32> %tz, <i32 31, i32 31>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define <2 x i1> @cttz_ult_bitwidth_v2i32(<2 x i32> %x) {
|
|
; CHECK-LABEL: @cttz_ult_bitwidth_v2i32(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[X:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%tz = tail call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %x, i1 false)
|
|
%cmp = icmp ult <2 x i32> %tz, <i32 32, i32 32>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define i1 @ctpop_eq_zero_i11(i11 %x) {
|
|
; CHECK-LABEL: @ctpop_eq_zero_i11(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i11 [[X:%.*]], 0
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%pop = tail call i11 @llvm.ctpop.i11(i11 %x)
|
|
%cmp = icmp eq i11 %pop, 0
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @ctpop_ne_zero_v2i32(<2 x i32> %x) {
|
|
; CHECK-LABEL: @ctpop_ne_zero_v2i32(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[X:%.*]], zeroinitializer
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%pop = tail call <2 x i32> @llvm.ctpop.v2i32(<2 x i32> %x)
|
|
%cmp = icmp ne <2 x i32> %pop, zeroinitializer
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|
|
define i1 @ctpop_eq_bitwidth_i8(i8 %x) {
|
|
; CHECK-LABEL: @ctpop_eq_bitwidth_i8(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[X:%.*]], -1
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
|
;
|
|
%pop = tail call i8 @llvm.ctpop.i8(i8 %x)
|
|
%cmp = icmp eq i8 %pop, 8
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define <2 x i1> @ctpop_ne_bitwidth_v2i32(<2 x i32> %x) {
|
|
; CHECK-LABEL: @ctpop_ne_bitwidth_v2i32(
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[X:%.*]], <i32 -1, i32 -1>
|
|
; CHECK-NEXT: ret <2 x i1> [[CMP]]
|
|
;
|
|
%pop = tail call <2 x i32> @llvm.ctpop.v2i32(<2 x i32> %x)
|
|
%cmp = icmp ne <2 x i32> %pop, <i32 32, i32 32>
|
|
ret <2 x i1> %cmp
|
|
}
|
|
|