| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -asm-verbose=false -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| target triple = "wasm32-unknown-unknown" |
| |
| ; Return multiple values, some of which will be legalized into multiple values. |
| declare { i64, i128, i192, i128, i64 } @return_multi_multi() |
| |
| ; Test returning a single value from @return_multi_multi. |
| |
| define i64 @test0() { |
| ; CHECK-LABEL: test0 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i64.load $0=, 8($1) |
| ; CHECK: local.copy $push8=, $0 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %t1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 0 |
| ret i64 %t1 |
| } |
| |
| define i128 @test1() { |
| ; CHECK-LABEL: test1 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i64.load $1=, 16($2) |
| ; CHECK: i32.const $push0=, 24 |
| ; CHECK: i32.add $push1=, $2, $pop0 |
| ; CHECK: i64.load $push2=, 0($pop1) |
| ; CHECK: i64.store 8($0), $pop2 |
| ; CHECK: i64.store 0($0), $1 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %t1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 1 |
| ret i128 %t1 |
| } |
| |
| define i192 @test2() { |
| ; CHECK-LABEL: test2 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i32.const $push0=, 40 |
| ; CHECK: i32.add $push1=, $3, $pop0 |
| ; CHECK: i64.load $1=, 0($pop1) |
| ; CHECK: i64.load $2=, 32($3) |
| ; CHECK: i32.const $push2=, 48 |
| ; CHECK: i32.add $push3=, $3, $pop2 |
| ; CHECK: i64.load $push4=, 0($pop3) |
| ; CHECK: i64.store 16($0), $pop4 |
| ; CHECK: i64.store 0($0), $2 |
| ; CHECK: i64.store 8($0), $1 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %t1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 2 |
| ret i192 %t1 |
| } |
| |
| define i128 @test3() { |
| ; CHECK-LABEL: test3 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i64.load $1=, 56($2) |
| ; CHECK: i32.const $push0=, 64 |
| ; CHECK: i32.add $push1=, $2, $pop0 |
| ; CHECK: i64.load $push2=, 0($pop1) |
| ; CHECK: i64.store 8($0), $pop2 |
| ; CHECK: i64.store 0($0), $1 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %t1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 3 |
| ret i128 %t1 |
| } |
| |
| define i64 @test4() { |
| ; CHECK-LABEL: test4 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i64.load $0=, 72($1) |
| ; CHECK: local.copy $push8=, $0 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %t1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 4 |
| ret i64 %t1 |
| } |
| |
| ; Test returning multiple values from @return_multi_multi. |
| |
| define { i64, i128 } @test5() { |
| ; CHECK-LABEL: test5 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i32.const $push10=, 8 |
| ; CHECK: i32.add $push11=, $3, $pop10 |
| ; CHECK: i32.const $push0=, 16 |
| ; CHECK: i32.add $push1=, $pop11, $pop0 |
| ; CHECK: i64.load $1=, 0($pop1) |
| ; CHECK: i64.load $2=, 8($3) |
| ; CHECK: i64.load $push2=, 16($3) |
| ; CHECK: i64.store 8($0), $pop2 |
| ; CHECK: i32.const $push12=, 16 |
| ; CHECK: i32.add $push3=, $0, $pop12 |
| ; CHECK: i64.store 0($pop3), $1 |
| ; CHECK: i64.store 0($0), $2 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %r0 = extractvalue { i64, i128, i192, i128, i64 } %t0, 0 |
| %r1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 1 |
| %s0 = insertvalue { i64, i128 } undef, i64 %r0, 0 |
| %s1 = insertvalue { i64, i128 } %s0, i128 %r1, 1 |
| ret { i64, i128 } %s1 |
| } |
| |
| define { i128, i128 } @test6() { |
| ; CHECK-LABEL: test6 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i32.const $push0=, 24 |
| ; CHECK: i32.add $push1=, $4, $pop0 |
| ; CHECK: i64.load $1=, 0($pop1) |
| ; CHECK: i32.const $push2=, 64 |
| ; CHECK: i32.add $push3=, $4, $pop2 |
| ; CHECK: i64.load $2=, 0($pop3) |
| ; CHECK: i64.load $3=, 16($4) |
| ; CHECK: i64.load $push4=, 56($4) |
| ; CHECK: i64.store 16($0), $pop4 |
| ; CHECK: i32.const $push5=, 24 |
| ; CHECK: i32.add $push6=, $0, $pop5 |
| ; CHECK: i64.store 0($pop6), $2 |
| ; CHECK: i64.store 0($0), $3 |
| ; CHECK: i64.store 8($0), $1 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %r1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 1 |
| %r3 = extractvalue { i64, i128, i192, i128, i64 } %t0, 3 |
| %s0 = insertvalue { i128, i128 } undef, i128 %r1, 0 |
| %s1 = insertvalue { i128, i128 } %s0, i128 %r3, 1 |
| ret { i128, i128 } %s1 |
| } |
| |
| define { i64, i192 } @test7() { |
| ; CHECK-LABEL: test7 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i32.const $push2=, 40 |
| ; CHECK: i32.add $push3=, $4, $pop2 |
| ; CHECK: i64.load $1=, 0($pop3) |
| ; CHECK: i64.load $2=, 8($4) |
| ; CHECK: i64.load $3=, 32($4) |
| ; CHECK: i32.const $push0=, 24 |
| ; CHECK: i32.add $push1=, $0, $pop0 |
| ; CHECK: i32.const $push4=, 48 |
| ; CHECK: i32.add $push5=, $4, $pop4 |
| ; CHECK: i64.load $push6=, 0($pop5) |
| ; CHECK: i64.store 0($pop1), $pop6 |
| ; CHECK: i64.store 8($0), $3 |
| ; CHECK: i32.const $push7=, 16 |
| ; CHECK: i32.add $push8=, $0, $pop7 |
| ; CHECK: i64.store 0($pop8), $1 |
| ; CHECK: i64.store 0($0), $2 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %r0 = extractvalue { i64, i128, i192, i128, i64 } %t0, 0 |
| %r2 = extractvalue { i64, i128, i192, i128, i64 } %t0, 2 |
| %s0 = insertvalue { i64, i192 } undef, i64 %r0, 0 |
| %s1 = insertvalue { i64, i192 } %s0, i192 %r2, 1 |
| ret { i64, i192 } %s1 |
| } |
| |
| define { i128, i192, i128, i64 } @test8() { |
| ; CHECK-LABEL: test8 |
| ; CHECK: call return_multi_multi |
| ; CHECK: i32.const $push0=, 64 |
| ; CHECK: i32.add $push1=, $8, $pop0 |
| ; CHECK: i64.load $1=, 0($pop1) |
| ; CHECK: i32.const $push20=, 8 |
| ; CHECK: i32.add $push21=, $8, $pop20 |
| ; CHECK: i32.const $push2=, 32 |
| ; CHECK: i32.add $push3=, $pop21, $pop2 |
| ; CHECK: i64.load $2=, 0($pop3) |
| ; CHECK: i32.const $push4=, 48 |
| ; CHECK: i32.add $push5=, $8, $pop4 |
| ; CHECK: i64.load $3=, 0($pop5) |
| ; CHECK: i32.const $push6=, 24 |
| ; CHECK: i32.add $push7=, $8, $pop6 |
| ; CHECK: i64.load $4=, 0($pop7) |
| ; CHECK: i64.load $5=, 8($8) |
| ; CHECK: i64.load $6=, 56($8) |
| ; CHECK: i64.load $7=, 32($8) |
| ; CHECK: i64.load $push8=, 16($8) |
| ; CHECK: i64.store 40($0), $pop8 |
| ; CHECK: i32.const $push9=, 48 |
| ; CHECK: i32.add $push10=, $0, $pop9 |
| ; CHECK: i64.store 0($pop10), $4 |
| ; CHECK: i32.const $push22=, 32 |
| ; CHECK: i32.add $push11=, $0, $pop22 |
| ; CHECK: i64.store 0($pop11), $3 |
| ; CHECK: i64.store 16($0), $7 |
| ; CHECK: i32.const $push12=, 24 |
| ; CHECK: i32.add $push13=, $0, $pop12 |
| ; CHECK: i64.store 0($pop13), $2 |
| ; CHECK: i64.store 0($0), $6 |
| ; CHECK: i64.store 8($0), $1 |
| ; CHECK: i64.store 56($0), $5 |
| %t0 = call { i64, i128, i192, i128, i64 } @return_multi_multi() |
| %r0 = extractvalue { i64, i128, i192, i128, i64 } %t0, 0 |
| %r1 = extractvalue { i64, i128, i192, i128, i64 } %t0, 1 |
| %r2 = extractvalue { i64, i128, i192, i128, i64 } %t0, 2 |
| %r3 = extractvalue { i64, i128, i192, i128, i64 } %t0, 3 |
| %s0 = insertvalue { i128, i192, i128, i64 } undef, i128 %r3, 0 |
| %s1 = insertvalue { i128, i192, i128, i64 } %s0, i192 %r2, 1 |
| %s2 = insertvalue { i128, i192, i128, i64 } %s1, i128 %r1, 2 |
| %s3 = insertvalue { i128, i192, i128, i64 } %s2, i64 %r0, 3 |
| ret { i128, i192, i128, i64 } %s3 |
| } |
