test/CodeGen/WebAssembly/simd-setcc.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 | FileCheck %s

target triple = "wasm32-unknown-unknown"

declare i32 @memcmp(ptr, ptr, i32)

define i1 @setcc_load(ptr %a, ptr %b) {
; CHECK-LABEL: setcc_load:
; CHECK:         .functype setcc_load (i32, i32) -> (i32)
; CHECK-NEXT:  # %bb.0:
; CHECK-NEXT:    v128.load $push1=, 0($0):p2align=0
; CHECK-NEXT:    v128.load $push0=, 0($1):p2align=0
; CHECK-NEXT:    i8x16.eq $push2=, $pop1, $pop0
; CHECK-NEXT:    i8x16.all_true $push3=, $pop2
; CHECK-NEXT:    return $pop3
  %cmp_16 = call i32 @memcmp(ptr %a, ptr %b, i32 16)
  %res = icmp eq i32 %cmp_16, 0
  ret i1 %res
}

; INFO: Negative test: noimplicitfloat disables simd
define i1 @setcc_load_should_not_vectorize(ptr %a, ptr %b) noimplicitfloat {
; CHECK-LABEL: setcc_load_should_not_vectorize:
; CHECK:         .functype setcc_load_should_not_vectorize (i32, i32) -> (i32)
; CHECK-NEXT:  # %bb.0:
; CHECK-NEXT:    i64.load $push4=, 0($0):p2align=0
; CHECK-NEXT:    i64.load $push3=, 0($1):p2align=0
; CHECK-NEXT:    i64.xor $push5=, $pop4, $pop3
; CHECK-NEXT:    i64.load $push1=, 8($0):p2align=0
; CHECK-NEXT:    i64.load $push0=, 8($1):p2align=0
; CHECK-NEXT:    i64.xor $push2=, $pop1, $pop0
; CHECK-NEXT:    i64.or $push6=, $pop5, $pop2
; CHECK-NEXT:    i64.eqz $push7=, $pop6
; CHECK-NEXT:    return $pop7
  %cmp_16 = call i32 @memcmp(ptr %a, ptr %b, i32 16)
  %res = icmp eq i32 %cmp_16, 0
  ret i1 %res
}

define i1 @setcc_eq_const_i128(ptr %ptr) {
; CHECK-LABEL: setcc_eq_const_i128:
; CHECK:         .functype setcc_eq_const_i128 (i32) -> (i32)
; CHECK-NEXT:  # %bb.0:
; CHECK-NEXT:    v128.load $push0=, 0($0)
; CHECK-NEXT:    v128.const $push1=, 6, 0
; CHECK-NEXT:    i8x16.eq $push2=, $pop0, $pop1
; CHECK-NEXT:    i8x16.all_true $push3=, $pop2
; CHECK-NEXT:    return $pop3
  %l = load i128, ptr %ptr
  %res = icmp eq i128 %l, 6
  ret i1 %res
}

define i1 @setcc_ne_const_i128(ptr %ptr) {
; CHECK-LABEL: setcc_ne_const_i128:
; CHECK:         .functype setcc_ne_const_i128 (i32) -> (i32)
; CHECK-NEXT:  # %bb.0:
; CHECK-NEXT:    v128.load $push0=, 0($0)
; CHECK-NEXT:    v128.const $push1=, 16, 0
; CHECK-NEXT:    i8x16.ne $push2=, $pop0, $pop1
; CHECK-NEXT:    v128.any_true $push3=, $pop2
; CHECK-NEXT:    return $pop3
  %l = load i128, ptr %ptr
  %res = icmp ne i128 %l, 16
  ret i1 %res
}

; INFO: Negative test: only eq and ne works
define i1 @setcc_slt_const_i128(ptr %ptr) {
; CHECK-LABEL: setcc_slt_const_i128:
; CHECK:         .functype setcc_slt_const_i128 (i32) -> (i32)
; CHECK-NEXT:  # %bb.0:
; CHECK-NEXT:    i64.load $push2=, 0($0)
; CHECK-NEXT:    i64.const $push3=, 25
; CHECK-NEXT:    i64.lt_u $push4=, $pop2, $pop3
; CHECK-NEXT:    i64.load $push8=, 8($0)
; CHECK-NEXT:    local.tee $push7=, $1=, $pop8
; CHECK-NEXT:    i64.const $push0=, 0
; CHECK-NEXT:    i64.lt_s $push1=, $pop7, $pop0
; CHECK-NEXT:    i64.eqz $push5=, $1
; CHECK-NEXT:    i32.select $push6=, $pop4, $pop1, $pop5
; CHECK-NEXT:    return $pop6
  %l = load i128, ptr %ptr
  %res = icmp slt i128 %l, 25
  ret i1 %res
}