2016-05-21 08:21:56 +08:00
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; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
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2016-05-14 10:15:47 +08:00
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; Test that basic 128-bit integer operations assemble as expected.
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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declare i128 @llvm.ctlz.i128(i128, i1)
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declare i128 @llvm.cttz.i128(i128, i1)
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declare i128 @llvm.ctpop.i128(i128)
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; CHECK-LABEL: add128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.add
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; CHECK: i64.store
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; CHECK: i64.add
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; CHECK: i64.store
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; CHECK-NEXT: return{{$}}
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define i128 @add128(i128 %x, i128 %y) {
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%a = add i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: sub128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.sub
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; CHECK: i64.store
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; CHECK: i64.sub
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; CHECK: i64.store
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; CHECK-NEXT: return{{$}}
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define i128 @sub128(i128 %x, i128 %y) {
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%a = sub i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: mul128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __multi3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @mul128(i128 %x, i128 %y) {
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%a = mul i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: sdiv128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __divti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @sdiv128(i128 %x, i128 %y) {
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%a = sdiv i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: udiv128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __udivti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @udiv128(i128 %x, i128 %y) {
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%a = udiv i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: srem128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __modti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @srem128(i128 %x, i128 %y) {
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%a = srem i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: urem128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __umodti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @urem128(i128 %x, i128 %y) {
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%a = urem i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: and128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.and
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; CHECK: i64.store
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; CHECK: i64.and
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; CHECK: i64.store
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; CHECK-NEXT: return{{$}}
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define i128 @and128(i128 %x, i128 %y) {
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%a = and i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: or128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.or
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; CHECK: i64.store
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; CHECK: i64.or
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; CHECK: i64.store
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; CHECK-NEXT: return{{$}}
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define i128 @or128(i128 %x, i128 %y) {
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%a = or i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: xor128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.xor
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; CHECK: i64.store
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; CHECK: i64.xor
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; CHECK: i64.store
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; CHECK-NEXT: return{{$}}
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define i128 @xor128(i128 %x, i128 %y) {
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%a = xor i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: shl128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __ashlti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @shl128(i128 %x, i128 %y) {
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%a = shl i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: shr128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __lshrti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @shr128(i128 %x, i128 %y) {
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%a = lshr i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: sar128:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __ashrti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @sar128(i128 %x, i128 %y) {
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%a = ashr i128 %x, %y
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ret i128 %a
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}
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; CHECK-LABEL: clz128:
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; CHECK-NEXT: .param i32, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.clz
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; CHECK: i64.clz
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; CHECK: return{{$}}
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define i128 @clz128(i128 %x) {
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%a = call i128 @llvm.ctlz.i128(i128 %x, i1 false)
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ret i128 %a
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}
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; CHECK-LABEL: clz128_zero_undef:
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; CHECK-NEXT: .param i32, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.clz
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; CHECK: i64.clz
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; CHECK: return{{$}}
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define i128 @clz128_zero_undef(i128 %x) {
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%a = call i128 @llvm.ctlz.i128(i128 %x, i1 true)
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ret i128 %a
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}
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; CHECK-LABEL: ctz128:
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; CHECK-NEXT: .param i32, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.ctz
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; CHECK: i64.ctz
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; CHECK: return{{$}}
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define i128 @ctz128(i128 %x) {
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%a = call i128 @llvm.cttz.i128(i128 %x, i1 false)
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ret i128 %a
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}
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; CHECK-LABEL: ctz128_zero_undef:
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; CHECK-NEXT: .param i32, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.ctz
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; CHECK: i64.ctz
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; CHECK: return{{$}}
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define i128 @ctz128_zero_undef(i128 %x) {
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%a = call i128 @llvm.cttz.i128(i128 %x, i1 true)
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ret i128 %a
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}
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; CHECK-LABEL: popcnt128:
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; CHECK-NEXT: .param i32, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: i64.popcnt
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; CHECK: i64.popcnt
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; CHECK: return{{$}}
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define i128 @popcnt128(i128 %x) {
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%a = call i128 @llvm.ctpop.i128(i128 %x)
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ret i128 %a
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}
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; CHECK-LABEL: eqz128:
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; CHECK-NEXT: .param i64, i64{{$}}
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; CHECK-NEXT: .result i32{{$}}
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; CHECK: i64.or
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; CHECK: i64.eqz
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; CHECK: return $
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define i32 @eqz128(i128 %x) {
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%a = icmp eq i128 %x, 0
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: rotl:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __ashlti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: call __lshrti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @rotl(i128 %x, i128 %y) {
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%z = sub i128 128, %y
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%b = shl i128 %x, %y
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%c = lshr i128 %x, %z
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%d = or i128 %b, %c
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ret i128 %d
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}
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; CHECK-LABEL: masked_rotl:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __ashlti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: call __lshrti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @masked_rotl(i128 %x, i128 %y) {
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%a = and i128 %y, 127
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%z = sub i128 128, %a
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%b = shl i128 %x, %a
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%c = lshr i128 %x, %z
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%d = or i128 %b, %c
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ret i128 %d
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}
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; CHECK-LABEL: rotr:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __lshrti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: call __ashlti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @rotr(i128 %x, i128 %y) {
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%z = sub i128 128, %y
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%b = lshr i128 %x, %y
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%c = shl i128 %x, %z
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%d = or i128 %b, %c
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ret i128 %d
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}
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; CHECK-LABEL: masked_rotr:
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; CHECK-NEXT: .param i32, i64, i64, i64, i64{{$}}
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; CHECK-NOT: .result
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; CHECK: call __lshrti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: call __ashlti3@FUNCTION, ${{.+}}, ${{.+}}, ${{.+}}, ${{.+}}{{$}}
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; CHECK: return{{$}}
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define i128 @masked_rotr(i128 %x, i128 %y) {
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%a = and i128 %y, 127
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%z = sub i128 128, %a
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%b = lshr i128 %x, %a
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%c = shl i128 %x, %z
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%d = or i128 %b, %c
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ret i128 %d
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}
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