llvm-project/llvm/test/CodeGen/AArch64/neon-dotreduce.ll

324 lines
11 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple aarch64-none-linux-gnu -mattr=+dotprod < %s | FileCheck %s
declare i32 @llvm.vector.reduce.add.v8i32(<8 x i32>)
declare i32 @llvm.vector.reduce.add.v16i32(<16 x i32>)
define i32 @test_udot_v8i8(ptr nocapture readonly %a, ptr nocapture readonly %b) {
; CHECK-LABEL: test_udot_v8i8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: ldr d1, [x0]
; CHECK-NEXT: ldr d2, [x1]
; CHECK-NEXT: udot v0.2s, v2.8b, v1.8b
; CHECK-NEXT: addp v0.2s, v0.2s, v0.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%0 = load <8 x i8>, ptr %a
%1 = zext <8 x i8> %0 to <8 x i32>
%2 = load <8 x i8>, ptr %b
%3 = zext <8 x i8> %2 to <8 x i32>
%4 = mul nuw nsw <8 x i32> %3, %1
%5 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %4)
ret i32 %5
}
define i32 @test_udot_v8i8_nomla(ptr nocapture readonly %a1) {
; CHECK-LABEL: test_udot_v8i8_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.8b, #1
; CHECK-NEXT: ldr d2, [x0]
; CHECK-NEXT: movi v1.2d, #0000000000000000
; CHECK-NEXT: udot v1.2s, v2.8b, v0.8b
; CHECK-NEXT: addp v0.2s, v1.2s, v1.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%0 = load <8 x i8>, ptr %a1
%1 = zext <8 x i8> %0 to <8 x i32>
%2 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %1)
ret i32 %2
}
define i32 @test_sdot_v8i8(ptr nocapture readonly %a, ptr nocapture readonly %b) {
; CHECK-LABEL: test_sdot_v8i8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: ldr d1, [x0]
; CHECK-NEXT: ldr d2, [x1]
; CHECK-NEXT: sdot v0.2s, v2.8b, v1.8b
; CHECK-NEXT: addp v0.2s, v0.2s, v0.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%0 = load <8 x i8>, ptr %a
%1 = sext <8 x i8> %0 to <8 x i32>
%2 = load <8 x i8>, ptr %b
%3 = sext <8 x i8> %2 to <8 x i32>
%4 = mul nsw <8 x i32> %3, %1
%5 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %4)
ret i32 %5
}
define i32 @test_sdot_v8i8_nomla(ptr nocapture readonly %a1) {
; CHECK-LABEL: test_sdot_v8i8_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.8b, #1
; CHECK-NEXT: ldr d2, [x0]
; CHECK-NEXT: movi v1.2d, #0000000000000000
; CHECK-NEXT: sdot v1.2s, v2.8b, v0.8b
; CHECK-NEXT: addp v0.2s, v1.2s, v1.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%0 = load <8 x i8>, ptr %a1
%1 = sext <8 x i8> %0 to <8 x i32>
%2 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %1)
ret i32 %2
}
define i32 @test_udot_v16i8(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %sum) {
; CHECK-LABEL: test_udot_v16i8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: ldr q1, [x1]
; CHECK-NEXT: ldr q2, [x0]
; CHECK-NEXT: udot v0.4s, v1.16b, v2.16b
; CHECK-NEXT: addv s0, v0.4s
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: add w0, w8, w2
; CHECK-NEXT: ret
entry:
%0 = load <16 x i8>, ptr %a
%1 = zext <16 x i8> %0 to <16 x i32>
%2 = load <16 x i8>, ptr %b
%3 = zext <16 x i8> %2 to <16 x i32>
%4 = mul nuw nsw <16 x i32> %3, %1
%5 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %4)
%op.extra = add i32 %5, %sum
ret i32 %op.extra
}
define i32 @test_udot_v16i8_nomla(ptr nocapture readonly %a1) {
; CHECK-LABEL: test_udot_v16i8_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.16b, #1
; CHECK-NEXT: ldr q2, [x0]
; CHECK-NEXT: movi v1.2d, #0000000000000000
; CHECK-NEXT: udot v1.4s, v2.16b, v0.16b
; CHECK-NEXT: addv s0, v1.4s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%0 = load <16 x i8>, ptr %a1
%1 = zext <16 x i8> %0 to <16 x i32>
%2 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %1)
ret i32 %2
}
define i32 @test_sdot_v16i8(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %sum) {
; CHECK-LABEL: test_sdot_v16i8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: ldr q1, [x1]
; CHECK-NEXT: ldr q2, [x0]
; CHECK-NEXT: sdot v0.4s, v1.16b, v2.16b
; CHECK-NEXT: addv s0, v0.4s
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: add w0, w8, w2
; CHECK-NEXT: ret
entry:
%0 = load <16 x i8>, ptr %a
%1 = sext <16 x i8> %0 to <16 x i32>
%2 = load <16 x i8>, ptr %b
%3 = sext <16 x i8> %2 to <16 x i32>
%4 = mul nsw <16 x i32> %3, %1
%5 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %4)
%op.extra = add nsw i32 %5, %sum
ret i32 %op.extra
}
define i32 @test_sdot_v16i8_nomla(ptr nocapture readonly %a1) {
; CHECK-LABEL: test_sdot_v16i8_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v0.16b, #1
; CHECK-NEXT: ldr q2, [x0]
; CHECK-NEXT: movi v1.2d, #0000000000000000
; CHECK-NEXT: sdot v1.4s, v2.16b, v0.16b
; CHECK-NEXT: addv s0, v1.4s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%0 = load <16 x i8>, ptr %a1
%1 = sext <16 x i8> %0 to <16 x i32>
%2 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %1)
ret i32 %2
}
define i32 @test_udot_v8i8_double(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_udot_v8i8_double:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v4.2d, #0000000000000000
; CHECK-NEXT: udot v4.2s, v2.8b, v3.8b
; CHECK-NEXT: udot v4.2s, v0.8b, v1.8b
; CHECK-NEXT: addp v0.2s, v4.2s, v4.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = zext <8 x i8> %a to <8 x i32>
%bz = zext <8 x i8> %b to <8 x i32>
%m1 = mul nuw nsw <8 x i32> %az, %bz
%r1 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %m1)
%cz = zext <8 x i8> %c to <8 x i32>
%dz = zext <8 x i8> %d to <8 x i32>
%m2 = mul nuw nsw <8 x i32> %cz, %dz
%r2 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %m2)
%x = add i32 %r1, %r2
ret i32 %x
}
define i32 @test_udot_v8i8_double_nomla(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_udot_v8i8_double_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v1.8b, #1
; CHECK-NEXT: movi v3.2d, #0000000000000000
; CHECK-NEXT: udot v3.2s, v2.8b, v1.8b
; CHECK-NEXT: udot v3.2s, v0.8b, v1.8b
; CHECK-NEXT: addp v0.2s, v3.2s, v3.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = zext <8 x i8> %a to <8 x i32>
%r1 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %az)
%cz = zext <8 x i8> %c to <8 x i32>
%r2 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %cz)
%x = add i32 %r1, %r2
ret i32 %x
}
define i32 @test_udot_v16i8_double(<16 x i8> %a, <16 x i8> %b, <16 x i8> %c, <16 x i8> %d) {
; CHECK-LABEL: test_udot_v16i8_double:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v4.2d, #0000000000000000
; CHECK-NEXT: udot v4.4s, v2.16b, v3.16b
; CHECK-NEXT: udot v4.4s, v0.16b, v1.16b
; CHECK-NEXT: addv s0, v4.4s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = zext <16 x i8> %a to <16 x i32>
%bz = zext <16 x i8> %b to <16 x i32>
%m1 = mul nuw nsw <16 x i32> %az, %bz
%r1 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %m1)
%cz = zext <16 x i8> %c to <16 x i32>
%dz = zext <16 x i8> %d to <16 x i32>
%m2 = mul nuw nsw <16 x i32> %cz, %dz
%r2 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %m2)
%x = add i32 %r1, %r2
ret i32 %x
}
define i32 @test_udot_v16i8_double_nomla(<16 x i8> %a, <16 x i8> %b, <16 x i8> %c, <16 x i8> %d) {
; CHECK-LABEL: test_udot_v16i8_double_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v1.16b, #1
; CHECK-NEXT: movi v3.2d, #0000000000000000
; CHECK-NEXT: udot v3.4s, v2.16b, v1.16b
; CHECK-NEXT: udot v3.4s, v0.16b, v1.16b
; CHECK-NEXT: addv s0, v3.4s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = zext <16 x i8> %a to <16 x i32>
%r1 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %az)
%cz = zext <16 x i8> %c to <16 x i32>
%r2 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %cz)
%x = add i32 %r1, %r2
ret i32 %x
}
define i32 @test_sdot_v8i8_double(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_sdot_v8i8_double:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v4.2d, #0000000000000000
; CHECK-NEXT: sdot v4.2s, v2.8b, v3.8b
; CHECK-NEXT: sdot v4.2s, v0.8b, v1.8b
; CHECK-NEXT: addp v0.2s, v4.2s, v4.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = sext <8 x i8> %a to <8 x i32>
%bz = sext <8 x i8> %b to <8 x i32>
%m1 = mul nuw nsw <8 x i32> %az, %bz
%r1 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %m1)
%cz = sext <8 x i8> %c to <8 x i32>
%dz = sext <8 x i8> %d to <8 x i32>
%m2 = mul nuw nsw <8 x i32> %cz, %dz
%r2 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %m2)
%x = add i32 %r1, %r2
ret i32 %x
}
define i32 @test_sdot_v8i8_double_nomla(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_sdot_v8i8_double_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v1.8b, #1
; CHECK-NEXT: movi v3.2d, #0000000000000000
; CHECK-NEXT: sdot v3.2s, v2.8b, v1.8b
; CHECK-NEXT: sdot v3.2s, v0.8b, v1.8b
; CHECK-NEXT: addp v0.2s, v3.2s, v3.2s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = sext <8 x i8> %a to <8 x i32>
%r1 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %az)
%cz = sext <8 x i8> %c to <8 x i32>
%r2 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %cz)
%x = add i32 %r1, %r2
ret i32 %x
}
define i32 @test_sdot_v16i8_double(<16 x i8> %a, <16 x i8> %b, <16 x i8> %c, <16 x i8> %d) {
; CHECK-LABEL: test_sdot_v16i8_double:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v4.2d, #0000000000000000
; CHECK-NEXT: sdot v4.4s, v2.16b, v3.16b
; CHECK-NEXT: sdot v4.4s, v0.16b, v1.16b
; CHECK-NEXT: addv s0, v4.4s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = sext <16 x i8> %a to <16 x i32>
%bz = sext <16 x i8> %b to <16 x i32>
%m1 = mul nuw nsw <16 x i32> %az, %bz
%r1 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %m1)
%cz = sext <16 x i8> %c to <16 x i32>
%dz = sext <16 x i8> %d to <16 x i32>
%m2 = mul nuw nsw <16 x i32> %cz, %dz
%r2 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %m2)
%x = add i32 %r1, %r2
ret i32 %x
}
define i32 @test_sdot_v16i8_double_nomla(<16 x i8> %a, <16 x i8> %b, <16 x i8> %c, <16 x i8> %d) {
; CHECK-LABEL: test_sdot_v16i8_double_nomla:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: movi v1.16b, #1
; CHECK-NEXT: movi v3.2d, #0000000000000000
; CHECK-NEXT: sdot v3.4s, v2.16b, v1.16b
; CHECK-NEXT: sdot v3.4s, v0.16b, v1.16b
; CHECK-NEXT: addv s0, v3.4s
; CHECK-NEXT: fmov w0, s0
; CHECK-NEXT: ret
entry:
%az = sext <16 x i8> %a to <16 x i32>
%r1 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %az)
%cz = sext <16 x i8> %c to <16 x i32>
%r2 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %cz)
%x = add i32 %r1, %r2
ret i32 %x
}