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author | Thomas Lively <tlively@google.com> | 2018-10-29 18:38:12 +0000 |
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committer | Thomas Lively <tlively@google.com> | 2018-10-29 18:38:12 +0000 |
commit | eb15d00193f75396c69cfa28b314fd5165d4c3fe (patch) | |
tree | a314611a0533bcefc10beaa5e8642e4fe47c6f87 /llvm/test/CodeGen/WebAssembly | |
parent | 3a2f3c2c0a1accb241726b11780c177f3cd13410 (diff) | |
download | bcm5719-llvm-eb15d00193f75396c69cfa28b314fd5165d4c3fe.tar.gz bcm5719-llvm-eb15d00193f75396c69cfa28b314fd5165d4c3fe.zip |
[WebAssembly] Lower away condition truncations for scalar selects
Reviewers: aheejin, dschuff
Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits
Differential Revision: https://reviews.llvm.org/D53676
llvm-svn: 345521
Diffstat (limited to 'llvm/test/CodeGen/WebAssembly')
-rw-r--r-- | llvm/test/CodeGen/WebAssembly/select.ll | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/WebAssembly/select.ll b/llvm/test/CodeGen/WebAssembly/select.ll index 6f6e95f8418..99b8d45d8e2 100644 --- a/llvm/test/CodeGen/WebAssembly/select.ll +++ b/llvm/test/CodeGen/WebAssembly/select.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s +; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s --check-prefixes CHECK,SLOW ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -fast-isel -fast-isel-abort=1 | FileCheck %s ; Test that wasm select instruction is selected from LLVM select instruction. @@ -16,6 +16,16 @@ define i32 @select_i32_bool(i1 zeroext %a, i32 %b, i32 %c) { ret i32 %cond } +; CHECK-LABEL: select_i32_bool_nozext: +; CHECK-NEXT: .param i32, i32, i32{{$}} +; CHECK-NEXT: .result i32{{$}} +; SLOW-NEXT: i32.select $push0=, $1, $2, $0{{$}} +; SLOW-NEXT: return $pop0{{$}} +define i32 @select_i32_bool_nozext(i1 %a, i32 %b, i32 %c) { + %cond = select i1 %a, i32 %b, i32 %c + ret i32 %cond +} + ; CHECK-LABEL: select_i32_eq: ; CHECK-NEXT: .param i32, i32, i32{{$}} ; CHECK-NEXT: .result i32{{$}} @@ -48,6 +58,16 @@ define i64 @select_i64_bool(i1 zeroext %a, i64 %b, i64 %c) { ret i64 %cond } +; CHECK-LABEL: select_i64_bool_nozext: +; CHECK-NEXT: .param i32, i64, i64{{$}} +; CHECK-NEXT: .result i64{{$}} +; SLOW-NEXT: i64.select $push0=, $1, $2, $0{{$}} +; SLOW-NEXT: return $pop0{{$}} +define i64 @select_i64_bool_nozext(i1 %a, i64 %b, i64 %c) { + %cond = select i1 %a, i64 %b, i64 %c + ret i64 %cond +} + ; CHECK-LABEL: select_i64_eq: ; CHECK-NEXT: .param i32, i64, i64{{$}} ; CHECK-NEXT: .result i64{{$}} @@ -80,6 +100,16 @@ define float @select_f32_bool(i1 zeroext %a, float %b, float %c) { ret float %cond } +; CHECK-LABEL: select_f32_bool_nozext: +; CHECK-NEXT: .param i32, f32, f32{{$}} +; CHECK-NEXT: .result f32{{$}} +; SLOW-NEXT: f32.select $push0=, $1, $2, $0{{$}} +; SLOW-NEXT: return $pop0{{$}} +define float @select_f32_bool_nozext(i1 %a, float %b, float %c) { + %cond = select i1 %a, float %b, float %c + ret float %cond +} + ; CHECK-LABEL: select_f32_eq: ; CHECK-NEXT: .param i32, f32, f32{{$}} ; CHECK-NEXT: .result f32{{$}} @@ -112,6 +142,16 @@ define double @select_f64_bool(i1 zeroext %a, double %b, double %c) { ret double %cond } +; CHECK-LABEL: select_f64_bool_nozext: +; CHECK-NEXT: .param i32, f64, f64{{$}} +; CHECK-NEXT: .result f64{{$}} +; SLOW-NEXT: f64.select $push0=, $1, $2, $0{{$}} +; SLOW-NEXT: return $pop0{{$}} +define double @select_f64_bool_nozext(i1 %a, double %b, double %c) { + %cond = select i1 %a, double %b, double %c + ret double %cond +} + ; CHECK-LABEL: select_f64_eq: ; CHECK-NEXT: .param i32, f64, f64{{$}} ; CHECK-NEXT: .result f64{{$}} |