2ee86a1ebb
Follow up for #95881 Use udot instead of a sequence of uaddlp instructions when summing up lanes for popcount.
551 lines
17 KiB
LLVM
551 lines
17 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -O0 -mtriple=aarch64-unknown-unknown | FileCheck %s --check-prefix=CHECKO0
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; RUN: llc < %s -mtriple=aarch64-unknown-unknown -mattr=+neon | FileCheck %s --check-prefixes=CHECK,NEON
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; RUN: llc < %s -mtriple=aarch64-unknown-unknown -mattr=+neon,+dotprod | FileCheck %s --check-prefixes=CHECK,DOT
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; RUN: llc < %s -mtriple=aarch64-unknown-unknown -mattr=+sve | FileCheck %s --check-prefixes=CHECK,SVE
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; RUN: llc < %s -global-isel -mtriple=aarch64-unknown-unknown | FileCheck %s --check-prefix=GISEL
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; RUN: llc < %s -O0 -global-isel -mtriple=aarch64-unknown-unknown | FileCheck %s --check-prefix=GISELO0
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; RUN: llc < %s -global-isel -mtriple=aarch64-unknown-unknown -mattr=+neon | FileCheck %s --check-prefixes=GISEL,NEON-GISEL
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; RUN: llc < %s -global-isel -mtriple=aarch64-unknown-unknown -mattr=+neon,+dotprod | FileCheck %s --check-prefixes=GISEL,DOT-GISEL
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; RUN: llc < %s -global-isel -mtriple=aarch64-unknown-unknown -mattr=+sve | FileCheck %s --check-prefixes=GISEL,SVE-GISEL
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; Function Attrs: nobuiltin nounwind readonly
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define i8 @popcount128(ptr nocapture nonnull readonly %0) {
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; CHECKO0-LABEL: popcount128:
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; CHECKO0: // %bb.0: // %Entry
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; CHECKO0-NEXT: ldr q0, [x0]
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; CHECKO0-NEXT: cnt v0.16b, v0.16b
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; CHECKO0-NEXT: uaddlv h0, v0.16b
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; CHECKO0-NEXT: // kill: def $q0 killed $h0
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; CHECKO0-NEXT: // kill: def $s0 killed $s0 killed $q0
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; CHECKO0-NEXT: fmov w0, s0
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; CHECKO0-NEXT: ret
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;
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; CHECK-LABEL: popcount128:
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; CHECK: // %bb.0: // %Entry
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; CHECK-NEXT: ldr d0, [x0]
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; CHECK-NEXT: add x8, x0, #8
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; CHECK-NEXT: ld1 { v0.d }[1], [x8]
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; CHECK-NEXT: cnt v0.16b, v0.16b
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; CHECK-NEXT: uaddlv h0, v0.16b
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; CHECK-NEXT: fmov w0, s0
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: popcount128:
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; GISEL: // %bb.0: // %Entry
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; GISEL-NEXT: ldr q0, [x0]
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; GISEL-NEXT: cnt v0.16b, v0.16b
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; GISEL-NEXT: uaddlv h0, v0.16b
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; GISEL-NEXT: fmov w0, s0
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; GISEL-NEXT: ret
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;
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; GISELO0-LABEL: popcount128:
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; GISELO0: // %bb.0: // %Entry
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; GISELO0-NEXT: ldr q0, [x0]
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; GISELO0-NEXT: cnt v0.16b, v0.16b
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; GISELO0-NEXT: uaddlv h0, v0.16b
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; GISELO0-NEXT: // kill: def $q0 killed $h0
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; GISELO0-NEXT: // kill: def $s0 killed $s0 killed $q0
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; GISELO0-NEXT: fmov w0, s0
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; GISELO0-NEXT: ret
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Entry:
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%1 = load i128, ptr %0, align 16
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%2 = tail call i128 @llvm.ctpop.i128(i128 %1)
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%3 = trunc i128 %2 to i8
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ret i8 %3
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}
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; Function Attrs: nounwind readnone speculatable willreturn
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declare i128 @llvm.ctpop.i128(i128)
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; Function Attrs: nobuiltin nounwind readonly
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define i16 @popcount256(ptr nocapture nonnull readonly %0) {
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; CHECKO0-LABEL: popcount256:
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; CHECKO0: // %bb.0: // %Entry
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; CHECKO0-NEXT: ldr x11, [x0]
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; CHECKO0-NEXT: ldr x10, [x0, #8]
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; CHECKO0-NEXT: ldr x9, [x0, #16]
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; CHECKO0-NEXT: ldr x8, [x0, #24]
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; CHECKO0-NEXT: // implicit-def: $q1
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; CHECKO0-NEXT: mov v1.d[0], x11
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; CHECKO0-NEXT: mov v1.d[1], x10
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; CHECKO0-NEXT: // implicit-def: $q0
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; CHECKO0-NEXT: mov v0.d[0], x9
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; CHECKO0-NEXT: mov v0.d[1], x8
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; CHECKO0-NEXT: cnt v1.16b, v1.16b
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; CHECKO0-NEXT: uaddlv h1, v1.16b
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; CHECKO0-NEXT: // kill: def $q1 killed $h1
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; CHECKO0-NEXT: // kill: def $s1 killed $s1 killed $q1
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; CHECKO0-NEXT: fmov w0, s1
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; CHECKO0-NEXT: mov w10, wzr
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; CHECKO0-NEXT: mov w9, w0
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; CHECKO0-NEXT: mov w8, w10
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; CHECKO0-NEXT: bfi x9, x8, #32, #32
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; CHECKO0-NEXT: cnt v0.16b, v0.16b
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; CHECKO0-NEXT: uaddlv h0, v0.16b
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; CHECKO0-NEXT: // kill: def $q0 killed $h0
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; CHECKO0-NEXT: // kill: def $s0 killed $s0 killed $q0
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; CHECKO0-NEXT: fmov w0, s0
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; CHECKO0-NEXT: mov w8, w0
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; CHECKO0-NEXT: // kill: def $x10 killed $w10
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; CHECKO0-NEXT: bfi x8, x10, #32, #32
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; CHECKO0-NEXT: adds x8, x8, x9
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; CHECKO0-NEXT: mov w0, w8
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; CHECKO0-NEXT: ret
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;
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; CHECK-LABEL: popcount256:
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; CHECK: // %bb.0: // %Entry
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; CHECK-NEXT: ldr d0, [x0, #16]
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; CHECK-NEXT: ldr d1, [x0]
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; CHECK-NEXT: add x8, x0, #8
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; CHECK-NEXT: add x9, x0, #24
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; CHECK-NEXT: ld1 { v0.d }[1], [x9]
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; CHECK-NEXT: ld1 { v1.d }[1], [x8]
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; CHECK-NEXT: cnt v0.16b, v0.16b
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; CHECK-NEXT: cnt v1.16b, v1.16b
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; CHECK-NEXT: uaddlv h0, v0.16b
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; CHECK-NEXT: uaddlv h1, v1.16b
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; CHECK-NEXT: fmov w8, s0
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; CHECK-NEXT: fmov w9, s1
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; CHECK-NEXT: add w0, w9, w8
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: popcount256:
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; GISEL: // %bb.0: // %Entry
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; GISEL-NEXT: ldp x8, x9, [x0, #16]
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; GISEL-NEXT: mov v0.d[0], x8
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; GISEL-NEXT: ldp x8, x10, [x0]
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; GISEL-NEXT: mov v1.d[0], x8
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; GISEL-NEXT: mov v0.d[1], x9
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; GISEL-NEXT: mov v1.d[1], x10
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; GISEL-NEXT: cnt v0.16b, v0.16b
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; GISEL-NEXT: cnt v1.16b, v1.16b
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; GISEL-NEXT: uaddlv h0, v0.16b
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; GISEL-NEXT: uaddlv h1, v1.16b
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; GISEL-NEXT: mov w8, v0.s[0]
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; GISEL-NEXT: fmov w9, s1
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; GISEL-NEXT: add x0, x8, w9, uxtw
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; GISEL-NEXT: // kill: def $w0 killed $w0 killed $x0
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; GISEL-NEXT: ret
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;
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; GISELO0-LABEL: popcount256:
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; GISELO0: // %bb.0: // %Entry
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; GISELO0-NEXT: ldr x11, [x0]
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; GISELO0-NEXT: ldr x10, [x0, #8]
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; GISELO0-NEXT: ldr x9, [x0, #16]
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; GISELO0-NEXT: ldr x8, [x0, #24]
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; GISELO0-NEXT: // implicit-def: $q1
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; GISELO0-NEXT: mov v1.d[0], x11
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; GISELO0-NEXT: mov v1.d[1], x10
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; GISELO0-NEXT: // implicit-def: $q0
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; GISELO0-NEXT: mov v0.d[0], x9
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; GISELO0-NEXT: mov v0.d[1], x8
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; GISELO0-NEXT: cnt v1.16b, v1.16b
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; GISELO0-NEXT: uaddlv h1, v1.16b
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; GISELO0-NEXT: // kill: def $q1 killed $h1
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; GISELO0-NEXT: // kill: def $s1 killed $s1 killed $q1
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; GISELO0-NEXT: fmov w0, s1
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; GISELO0-NEXT: mov w10, wzr
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; GISELO0-NEXT: mov w9, w0
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; GISELO0-NEXT: mov w8, w10
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; GISELO0-NEXT: bfi x9, x8, #32, #32
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; GISELO0-NEXT: cnt v0.16b, v0.16b
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; GISELO0-NEXT: uaddlv h0, v0.16b
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; GISELO0-NEXT: // kill: def $q0 killed $h0
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; GISELO0-NEXT: // kill: def $s0 killed $s0 killed $q0
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; GISELO0-NEXT: fmov w0, s0
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; GISELO0-NEXT: mov w8, w0
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; GISELO0-NEXT: // kill: def $x10 killed $w10
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; GISELO0-NEXT: bfi x8, x10, #32, #32
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; GISELO0-NEXT: adds x8, x8, x9
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; GISELO0-NEXT: mov w0, w8
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; GISELO0-NEXT: ret
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Entry:
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%1 = load i256, ptr %0, align 16
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%2 = tail call i256 @llvm.ctpop.i256(i256 %1)
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%3 = trunc i256 %2 to i16
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ret i16 %3
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}
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; Function Attrs: nounwind readnone speculatable willreturn
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declare i256 @llvm.ctpop.i256(i256)
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define <1 x i128> @popcount1x128(<1 x i128> %0) {
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; CHECKO0-LABEL: popcount1x128:
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; CHECKO0: // %bb.0: // %Entry
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; CHECKO0-NEXT: // implicit-def: $q0
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; CHECKO0-NEXT: mov v0.d[0], x0
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; CHECKO0-NEXT: mov v0.d[1], x1
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; CHECKO0-NEXT: cnt v0.16b, v0.16b
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; CHECKO0-NEXT: uaddlv h0, v0.16b
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; CHECKO0-NEXT: // kill: def $q0 killed $h0
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; CHECKO0-NEXT: mov x1, xzr
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; CHECKO0-NEXT: // kill: def $s0 killed $s0 killed $q0
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; CHECKO0-NEXT: fmov w0, s0
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; CHECKO0-NEXT: mov w8, wzr
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; CHECKO0-NEXT: // kill: def $x0 killed $w0
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; CHECKO0-NEXT: // kill: def $x8 killed $w8
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; CHECKO0-NEXT: bfi x0, x8, #32, #32
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; CHECKO0-NEXT: ret
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;
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; CHECK-LABEL: popcount1x128:
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; CHECK: // %bb.0: // %Entry
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; CHECK-NEXT: fmov d1, x0
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov v1.d[1], x1
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; CHECK-NEXT: cnt v1.16b, v1.16b
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; CHECK-NEXT: uaddlv h1, v1.16b
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; CHECK-NEXT: mov v0.s[0], v1.s[0]
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; CHECK-NEXT: mov x1, v0.d[1]
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; CHECK-NEXT: fmov x0, d0
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: popcount1x128:
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; GISEL: // %bb.0: // %Entry
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; GISEL-NEXT: mov v0.d[0], x0
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; GISEL-NEXT: mov v0.d[1], x1
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; GISEL-NEXT: mov x1, xzr
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; GISEL-NEXT: cnt v0.16b, v0.16b
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; GISEL-NEXT: uaddlv h0, v0.16b
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; GISEL-NEXT: mov w0, v0.s[0]
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; GISEL-NEXT: ret
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;
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; GISELO0-LABEL: popcount1x128:
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; GISELO0: // %bb.0: // %Entry
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; GISELO0-NEXT: // implicit-def: $q0
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; GISELO0-NEXT: mov v0.d[0], x0
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; GISELO0-NEXT: mov v0.d[1], x1
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; GISELO0-NEXT: cnt v0.16b, v0.16b
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; GISELO0-NEXT: uaddlv h0, v0.16b
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; GISELO0-NEXT: // kill: def $q0 killed $h0
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; GISELO0-NEXT: mov x1, xzr
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; GISELO0-NEXT: // kill: def $s0 killed $s0 killed $q0
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; GISELO0-NEXT: fmov w0, s0
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; GISELO0-NEXT: mov w8, wzr
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; GISELO0-NEXT: // kill: def $x0 killed $w0
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; GISELO0-NEXT: // kill: def $x8 killed $w8
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; GISELO0-NEXT: bfi x0, x8, #32, #32
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; GISELO0-NEXT: ret
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Entry:
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%1 = tail call <1 x i128> @llvm.ctpop.v1i128(<1 x i128> %0)
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ret <1 x i128> %1
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}
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declare <1 x i128> @llvm.ctpop.v1i128(<1 x i128>)
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define <2 x i64> @popcount2x64(<2 x i64> %0) {
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; CHECKO0-LABEL: popcount2x64:
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; CHECKO0: // %bb.0: // %Entry
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; CHECKO0-NEXT: cnt v0.16b, v0.16b
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; CHECKO0-NEXT: uaddlp v0.8h, v0.16b
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; CHECKO0-NEXT: uaddlp v0.4s, v0.8h
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; CHECKO0-NEXT: uaddlp v0.2d, v0.4s
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; CHECKO0-NEXT: ret
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;
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; NEON-LABEL: popcount2x64:
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; NEON: // %bb.0: // %Entry
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; NEON-NEXT: cnt v0.16b, v0.16b
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; NEON-NEXT: uaddlp v0.8h, v0.16b
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; NEON-NEXT: uaddlp v0.4s, v0.8h
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; NEON-NEXT: uaddlp v0.2d, v0.4s
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; NEON-NEXT: ret
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;
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; DOT-LABEL: popcount2x64:
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; DOT: // %bb.0: // %Entry
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; DOT-NEXT: movi v1.16b, #1
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; DOT-NEXT: cnt v0.16b, v0.16b
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; DOT-NEXT: movi v2.2d, #0000000000000000
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; DOT-NEXT: udot v2.4s, v1.16b, v0.16b
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; DOT-NEXT: uaddlp v0.2d, v2.4s
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; DOT-NEXT: ret
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;
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; SVE-LABEL: popcount2x64:
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; SVE: // %bb.0: // %Entry
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; SVE-NEXT: cnt v0.16b, v0.16b
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; SVE-NEXT: uaddlp v0.8h, v0.16b
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; SVE-NEXT: uaddlp v0.4s, v0.8h
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; SVE-NEXT: uaddlp v0.2d, v0.4s
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; SVE-NEXT: ret
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;
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; GISELO0-LABEL: popcount2x64:
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; GISELO0: // %bb.0: // %Entry
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; GISELO0-NEXT: cnt v0.16b, v0.16b
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; GISELO0-NEXT: uaddlp v0.8h, v0.16b
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; GISELO0-NEXT: uaddlp v0.4s, v0.8h
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; GISELO0-NEXT: uaddlp v0.2d, v0.4s
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; GISELO0-NEXT: ret
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;
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; NEON-GISEL-LABEL: popcount2x64:
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; NEON-GISEL: // %bb.0: // %Entry
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; NEON-GISEL-NEXT: cnt v0.16b, v0.16b
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; NEON-GISEL-NEXT: uaddlp v0.8h, v0.16b
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; NEON-GISEL-NEXT: uaddlp v0.4s, v0.8h
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; NEON-GISEL-NEXT: uaddlp v0.2d, v0.4s
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; NEON-GISEL-NEXT: ret
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;
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; DOT-GISEL-LABEL: popcount2x64:
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; DOT-GISEL: // %bb.0: // %Entry
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; DOT-GISEL-NEXT: movi v1.2d, #0000000000000000
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; DOT-GISEL-NEXT: cnt v0.16b, v0.16b
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; DOT-GISEL-NEXT: movi v2.16b, #1
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; DOT-GISEL-NEXT: udot v1.4s, v2.16b, v0.16b
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; DOT-GISEL-NEXT: uaddlp v0.2d, v1.4s
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; DOT-GISEL-NEXT: ret
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;
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; SVE-GISEL-LABEL: popcount2x64:
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; SVE-GISEL: // %bb.0: // %Entry
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; SVE-GISEL-NEXT: cnt v0.16b, v0.16b
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; SVE-GISEL-NEXT: uaddlp v0.8h, v0.16b
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; SVE-GISEL-NEXT: uaddlp v0.4s, v0.8h
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; SVE-GISEL-NEXT: uaddlp v0.2d, v0.4s
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; SVE-GISEL-NEXT: ret
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Entry:
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%1 = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %0)
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ret <2 x i64> %1
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}
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declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>)
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define <1 x i64> @popcount1x64(<1 x i64> %0) {
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; CHECKO0-LABEL: popcount1x64:
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; CHECKO0: // %bb.0: // %Entry
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; CHECKO0-NEXT: fmov x0, d0
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; CHECKO0-NEXT: fmov d0, x0
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; CHECKO0-NEXT: cnt v0.8b, v0.8b
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; CHECKO0-NEXT: uaddlv h0, v0.8b
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; CHECKO0-NEXT: // kill: def $q0 killed $h0
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; CHECKO0-NEXT: mov w8, v0.s[0]
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; CHECKO0-NEXT: // kill: def $x8 killed $w8
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; CHECKO0-NEXT: fmov d0, x8
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; CHECKO0-NEXT: ret
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;
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; CHECK-LABEL: popcount1x64:
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; CHECK: // %bb.0: // %Entry
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; CHECK-NEXT: cnt v0.8b, v0.8b
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; CHECK-NEXT: uaddlp v0.4h, v0.8b
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; CHECK-NEXT: uaddlp v0.2s, v0.4h
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; CHECK-NEXT: uaddlp v0.1d, v0.2s
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; CHECK-NEXT: ret
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;
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; GISEL-LABEL: popcount1x64:
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; GISEL: // %bb.0: // %Entry
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; GISEL-NEXT: cnt v0.8b, v0.8b
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; GISEL-NEXT: uaddlv h0, v0.8b
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; GISEL-NEXT: mov w8, v0.s[0]
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; GISEL-NEXT: fmov d0, x8
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; GISEL-NEXT: ret
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;
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; GISELO0-LABEL: popcount1x64:
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; GISELO0: // %bb.0: // %Entry
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; GISELO0-NEXT: fmov x0, d0
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; GISELO0-NEXT: fmov d0, x0
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; GISELO0-NEXT: cnt v0.8b, v0.8b
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; GISELO0-NEXT: uaddlv h0, v0.8b
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; GISELO0-NEXT: // kill: def $q0 killed $h0
|
|
; GISELO0-NEXT: mov w8, v0.s[0]
|
|
; GISELO0-NEXT: // kill: def $x8 killed $w8
|
|
; GISELO0-NEXT: fmov d0, x8
|
|
; GISELO0-NEXT: ret
|
|
Entry:
|
|
%1 = tail call <1 x i64> @llvm.ctpop.v1i64(<1 x i64> %0)
|
|
ret <1 x i64> %1
|
|
}
|
|
|
|
declare <1 x i64> @llvm.ctpop.v1i64(<1 x i64>)
|
|
|
|
define <4 x i32> @popcount4x32(<4 x i32> %0) {
|
|
; CHECKO0-LABEL: popcount4x32:
|
|
; CHECKO0: // %bb.0: // %Entry
|
|
; CHECKO0-NEXT: cnt v0.16b, v0.16b
|
|
; CHECKO0-NEXT: uaddlp v0.8h, v0.16b
|
|
; CHECKO0-NEXT: uaddlp v0.4s, v0.8h
|
|
; CHECKO0-NEXT: ret
|
|
;
|
|
; NEON-LABEL: popcount4x32:
|
|
; NEON: // %bb.0: // %Entry
|
|
; NEON-NEXT: cnt v0.16b, v0.16b
|
|
; NEON-NEXT: uaddlp v0.8h, v0.16b
|
|
; NEON-NEXT: uaddlp v0.4s, v0.8h
|
|
; NEON-NEXT: ret
|
|
;
|
|
; DOT-LABEL: popcount4x32:
|
|
; DOT: // %bb.0: // %Entry
|
|
; DOT-NEXT: movi v1.16b, #1
|
|
; DOT-NEXT: cnt v2.16b, v0.16b
|
|
; DOT-NEXT: movi v0.2d, #0000000000000000
|
|
; DOT-NEXT: udot v0.4s, v1.16b, v2.16b
|
|
; DOT-NEXT: ret
|
|
;
|
|
; SVE-LABEL: popcount4x32:
|
|
; SVE: // %bb.0: // %Entry
|
|
; SVE-NEXT: cnt v0.16b, v0.16b
|
|
; SVE-NEXT: uaddlp v0.8h, v0.16b
|
|
; SVE-NEXT: uaddlp v0.4s, v0.8h
|
|
; SVE-NEXT: ret
|
|
;
|
|
; GISELO0-LABEL: popcount4x32:
|
|
; GISELO0: // %bb.0: // %Entry
|
|
; GISELO0-NEXT: cnt v0.16b, v0.16b
|
|
; GISELO0-NEXT: uaddlp v0.8h, v0.16b
|
|
; GISELO0-NEXT: uaddlp v0.4s, v0.8h
|
|
; GISELO0-NEXT: ret
|
|
;
|
|
; NEON-GISEL-LABEL: popcount4x32:
|
|
; NEON-GISEL: // %bb.0: // %Entry
|
|
; NEON-GISEL-NEXT: cnt v0.16b, v0.16b
|
|
; NEON-GISEL-NEXT: uaddlp v0.8h, v0.16b
|
|
; NEON-GISEL-NEXT: uaddlp v0.4s, v0.8h
|
|
; NEON-GISEL-NEXT: ret
|
|
;
|
|
; DOT-GISEL-LABEL: popcount4x32:
|
|
; DOT-GISEL: // %bb.0: // %Entry
|
|
; DOT-GISEL-NEXT: movi v1.2d, #0000000000000000
|
|
; DOT-GISEL-NEXT: cnt v0.16b, v0.16b
|
|
; DOT-GISEL-NEXT: movi v2.16b, #1
|
|
; DOT-GISEL-NEXT: udot v1.4s, v2.16b, v0.16b
|
|
; DOT-GISEL-NEXT: mov v0.16b, v1.16b
|
|
; DOT-GISEL-NEXT: ret
|
|
;
|
|
; SVE-GISEL-LABEL: popcount4x32:
|
|
; SVE-GISEL: // %bb.0: // %Entry
|
|
; SVE-GISEL-NEXT: cnt v0.16b, v0.16b
|
|
; SVE-GISEL-NEXT: uaddlp v0.8h, v0.16b
|
|
; SVE-GISEL-NEXT: uaddlp v0.4s, v0.8h
|
|
; SVE-GISEL-NEXT: ret
|
|
Entry:
|
|
%1 = tail call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %0)
|
|
ret <4 x i32> %1
|
|
}
|
|
|
|
declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>)
|
|
|
|
define <2 x i32> @popcount2x32(<2 x i32> %0) {
|
|
; CHECKO0-LABEL: popcount2x32:
|
|
; CHECKO0: // %bb.0: // %Entry
|
|
; CHECKO0-NEXT: cnt v0.8b, v0.8b
|
|
; CHECKO0-NEXT: uaddlp v0.4h, v0.8b
|
|
; CHECKO0-NEXT: uaddlp v0.2s, v0.4h
|
|
; CHECKO0-NEXT: ret
|
|
;
|
|
; NEON-LABEL: popcount2x32:
|
|
; NEON: // %bb.0: // %Entry
|
|
; NEON-NEXT: cnt v0.8b, v0.8b
|
|
; NEON-NEXT: uaddlp v0.4h, v0.8b
|
|
; NEON-NEXT: uaddlp v0.2s, v0.4h
|
|
; NEON-NEXT: ret
|
|
;
|
|
; DOT-LABEL: popcount2x32:
|
|
; DOT: // %bb.0: // %Entry
|
|
; DOT-NEXT: movi v1.2d, #0000000000000000
|
|
; DOT-NEXT: cnt v0.8b, v0.8b
|
|
; DOT-NEXT: movi v2.8b, #1
|
|
; DOT-NEXT: udot v1.2s, v2.8b, v0.8b
|
|
; DOT-NEXT: fmov d0, d1
|
|
; DOT-NEXT: ret
|
|
;
|
|
; SVE-LABEL: popcount2x32:
|
|
; SVE: // %bb.0: // %Entry
|
|
; SVE-NEXT: cnt v0.8b, v0.8b
|
|
; SVE-NEXT: uaddlp v0.4h, v0.8b
|
|
; SVE-NEXT: uaddlp v0.2s, v0.4h
|
|
; SVE-NEXT: ret
|
|
;
|
|
; GISELO0-LABEL: popcount2x32:
|
|
; GISELO0: // %bb.0: // %Entry
|
|
; GISELO0-NEXT: cnt v0.8b, v0.8b
|
|
; GISELO0-NEXT: uaddlp v0.4h, v0.8b
|
|
; GISELO0-NEXT: uaddlp v0.2s, v0.4h
|
|
; GISELO0-NEXT: ret
|
|
;
|
|
; NEON-GISEL-LABEL: popcount2x32:
|
|
; NEON-GISEL: // %bb.0: // %Entry
|
|
; NEON-GISEL-NEXT: cnt v0.8b, v0.8b
|
|
; NEON-GISEL-NEXT: uaddlp v0.4h, v0.8b
|
|
; NEON-GISEL-NEXT: uaddlp v0.2s, v0.4h
|
|
; NEON-GISEL-NEXT: ret
|
|
;
|
|
; DOT-GISEL-LABEL: popcount2x32:
|
|
; DOT-GISEL: // %bb.0: // %Entry
|
|
; DOT-GISEL-NEXT: movi v1.2d, #0000000000000000
|
|
; DOT-GISEL-NEXT: cnt v0.8b, v0.8b
|
|
; DOT-GISEL-NEXT: movi v2.8b, #1
|
|
; DOT-GISEL-NEXT: udot v1.2s, v2.8b, v0.8b
|
|
; DOT-GISEL-NEXT: fmov d0, d1
|
|
; DOT-GISEL-NEXT: ret
|
|
;
|
|
; SVE-GISEL-LABEL: popcount2x32:
|
|
; SVE-GISEL: // %bb.0: // %Entry
|
|
; SVE-GISEL-NEXT: cnt v0.8b, v0.8b
|
|
; SVE-GISEL-NEXT: uaddlp v0.4h, v0.8b
|
|
; SVE-GISEL-NEXT: uaddlp v0.2s, v0.4h
|
|
; SVE-GISEL-NEXT: ret
|
|
Entry:
|
|
%1 = tail call <2 x i32> @llvm.ctpop.v2i32(<2 x i32> %0)
|
|
ret <2 x i32> %1
|
|
}
|
|
|
|
declare <2 x i32> @llvm.ctpop.v2i32(<2 x i32>)
|
|
|
|
define <8 x i16> @popcount8x16(<8 x i16> %0) {
|
|
; CHECKO0-LABEL: popcount8x16:
|
|
; CHECKO0: // %bb.0: // %Entry
|
|
; CHECKO0-NEXT: cnt v0.16b, v0.16b
|
|
; CHECKO0-NEXT: uaddlp v0.8h, v0.16b
|
|
; CHECKO0-NEXT: ret
|
|
;
|
|
; CHECK-LABEL: popcount8x16:
|
|
; CHECK: // %bb.0: // %Entry
|
|
; CHECK-NEXT: cnt v0.16b, v0.16b
|
|
; CHECK-NEXT: uaddlp v0.8h, v0.16b
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: popcount8x16:
|
|
; GISEL: // %bb.0: // %Entry
|
|
; GISEL-NEXT: cnt v0.16b, v0.16b
|
|
; GISEL-NEXT: uaddlp v0.8h, v0.16b
|
|
; GISEL-NEXT: ret
|
|
;
|
|
; GISELO0-LABEL: popcount8x16:
|
|
; GISELO0: // %bb.0: // %Entry
|
|
; GISELO0-NEXT: cnt v0.16b, v0.16b
|
|
; GISELO0-NEXT: uaddlp v0.8h, v0.16b
|
|
; GISELO0-NEXT: ret
|
|
Entry:
|
|
%1 = tail call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %0)
|
|
ret <8 x i16> %1
|
|
}
|
|
|
|
declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>)
|
|
|
|
define <4 x i16> @popcount4x16(<4 x i16> %0) {
|
|
; CHECKO0-LABEL: popcount4x16:
|
|
; CHECKO0: // %bb.0: // %Entry
|
|
; CHECKO0-NEXT: cnt v0.8b, v0.8b
|
|
; CHECKO0-NEXT: uaddlp v0.4h, v0.8b
|
|
; CHECKO0-NEXT: ret
|
|
;
|
|
; CHECK-LABEL: popcount4x16:
|
|
; CHECK: // %bb.0: // %Entry
|
|
; CHECK-NEXT: cnt v0.8b, v0.8b
|
|
; CHECK-NEXT: uaddlp v0.4h, v0.8b
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; GISEL-LABEL: popcount4x16:
|
|
; GISEL: // %bb.0: // %Entry
|
|
; GISEL-NEXT: cnt v0.8b, v0.8b
|
|
; GISEL-NEXT: uaddlp v0.4h, v0.8b
|
|
; GISEL-NEXT: ret
|
|
;
|
|
; GISELO0-LABEL: popcount4x16:
|
|
; GISELO0: // %bb.0: // %Entry
|
|
; GISELO0-NEXT: cnt v0.8b, v0.8b
|
|
; GISELO0-NEXT: uaddlp v0.4h, v0.8b
|
|
; GISELO0-NEXT: ret
|
|
Entry:
|
|
%1 = tail call <4 x i16> @llvm.ctpop.v4i16(<4 x i16> %0)
|
|
ret <4 x i16> %1
|
|
}
|
|
|
|
declare <4 x i16> @llvm.ctpop.v4i16(<4 x i16>)
|