llvm/test/CodeGen/WebAssembly/GlobalISel/instructions/load.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc < %s -O0 -mtriple=wasm32-unknown-unknown --global-isel -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s --check-prefix=WASM32
; RUN: llc < %s -O0 -mtriple=wasm64-unknown-unknown --global-isel -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s --check-prefix=WASM64

define i1 @load_i1(ptr %x) {
; WASM32-LABEL: load_i1:
; WASM32:         .functype load_i1 (i32) -> (i32)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    i32.load8_u $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_i1:
; WASM64:         .functype load_i1 (i64) -> (i32)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    i32.load8_u $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load i1, ptr %x
  ret i1 %a
}

define i8 @load_i8(ptr %x) {
; WASM32-LABEL: load_i8:
; WASM32:         .functype load_i8 (i32) -> (i32)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    i32.load8_u $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_i8:
; WASM64:         .functype load_i8 (i64) -> (i32)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    i32.load8_u $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load i8, ptr %x
  ret i8 %a
}

define i16 @load_i16(ptr %x) {
; WASM32-LABEL: load_i16:
; WASM32:         .functype load_i16 (i32) -> (i32)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    i32.load16_u $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_i16:
; WASM64:         .functype load_i16 (i64) -> (i32)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    i32.load16_u $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load i16, ptr %x
  ret i16 %a
}

define i32 @load_i32(ptr %x) {
; WASM32-LABEL: load_i32:
; WASM32:         .functype load_i32 (i32) -> (i32)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    i32.load $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_i32:
; WASM64:         .functype load_i32 (i64) -> (i32)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    i32.load $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load i32, ptr %x
  ret i32 %a
}

define i32 @load_i32_align1(ptr %x) {
; WASM32-LABEL: load_i32_align1:
; WASM32:         .functype load_i32_align1 (i32) -> (i32)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    i32.load $push0=, 0($pop1):p2align=0
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_i32_align1:
; WASM64:         .functype load_i32_align1 (i64) -> (i32)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    i32.load $push0=, 0($pop1):p2align=0
; WASM64-NEXT:    return $pop0
  %a = load i32, ptr %x, align 1
  ret i32 %a
}

define i48 @load_i48(ptr %x) {
; WASM32-LABEL: load_i48:
; WASM32:         .functype load_i48 (i32) -> (i64)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push7=, 0
; WASM32-NEXT:    i64.load32_u $push0=, 0($pop7)
; WASM32-NEXT:    local.get $push8=, 0
; WASM32-NEXT:    i32.const $push1=, 4
; WASM32-NEXT:    i32.add $push2=, $pop8, $pop1
; WASM32-NEXT:    i64.load16_u $push3=, 0($pop2)
; WASM32-NEXT:    i64.const $push4=, 32
; WASM32-NEXT:    i64.shl $push5=, $pop3, $pop4
; WASM32-NEXT:    i64.or $push6=, $pop0, $pop5
; WASM32-NEXT:    return $pop6
;
; WASM64-LABEL: load_i48:
; WASM64:         .functype load_i48 (i64) -> (i64)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push7=, 0
; WASM64-NEXT:    i64.load32_u $push0=, 0($pop7)
; WASM64-NEXT:    local.get $push8=, 0
; WASM64-NEXT:    i64.const $push1=, 4
; WASM64-NEXT:    i64.add $push2=, $pop8, $pop1
; WASM64-NEXT:    i64.load16_u $push3=, 0($pop2)
; WASM64-NEXT:    i64.const $push4=, 32
; WASM64-NEXT:    i64.shl $push5=, $pop3, $pop4
; WASM64-NEXT:    i64.or $push6=, $pop0, $pop5
; WASM64-NEXT:    return $pop6
  %a = load i48, ptr %x
  ret i48 %a
}

define i64 @load_i64(ptr %x) {
; WASM32-LABEL: load_i64:
; WASM32:         .functype load_i64 (i32) -> (i64)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    i64.load $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_i64:
; WASM64:         .functype load_i64 (i64) -> (i64)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    i64.load $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load i64, ptr %x
  ret i64 %a
}


define float @load_f32(ptr %x) {
; WASM32-LABEL: load_f32:
; WASM32:         .functype load_f32 (i32) -> (f32)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    f32.load $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_f32:
; WASM64:         .functype load_f32 (i64) -> (f32)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    f32.load $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load float, ptr %x
  ret float %a
}

define double @load_f64(ptr %x) {
; WASM32-LABEL: load_f64:
; WASM32:         .functype load_f64 (i32) -> (f64)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    f64.load $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_f64:
; WASM64:         .functype load_f64 (i64) -> (f64)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    f64.load $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load double, ptr %x
  ret double %a
}

define ptr @load_ptr(ptr %x) {
; WASM32-LABEL: load_ptr:
; WASM32:         .functype load_ptr (i32) -> (i32)
; WASM32-NEXT:  # %bb.0:
; WASM32-NEXT:    local.get $push1=, 0
; WASM32-NEXT:    i32.load $push0=, 0($pop1)
; WASM32-NEXT:    return $pop0
;
; WASM64-LABEL: load_ptr:
; WASM64:         .functype load_ptr (i64) -> (i64)
; WASM64-NEXT:  # %bb.0:
; WASM64-NEXT:    local.get $push1=, 0
; WASM64-NEXT:    i64.load $push0=, 0($pop1)
; WASM64-NEXT:    return $pop0
  %a = load ptr, ptr %x
  ret ptr %a
}