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[WebAssembly] Add V128 to WebAssemblyInstrInfo::copyPhysReg

Browse Source 
Reviewers: aheejin, dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D53872

llvm-svn: 346384
This commit is contained in:
Thomas Lively 2018-11-08 02:35:28 +00:00
parent 5523fbfcb6
commit b3aea855b4
2 changed files with 82 additions and 0 deletions
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2
lib/Target/WebAssembly/WebAssemblyInstrInfo.cpp
View File

@ -70,6 +70,8 @@ void WebAssemblyInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
CopyOpcode = WebAssembly::COPY_F32;
else if (RC == &WebAssembly::F64RegClass)
CopyOpcode = WebAssembly::COPY_F64;
else if (RC == &WebAssembly::V128RegClass)
CopyOpcode = WebAssembly::COPY_V128;
else
llvm_unreachable("Unexpected register class");

80
test/CodeGen/WebAssembly/regcopy.mir Normal file
View File

@ -0,0 +1,80 @@
# RUN: llc %s -o - -run-pass=postrapseudos | FileCheck %s
--- |
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
define void @copy_i32() {
ret void
}
define void @copy_i64() {
ret void
}
define void @copy_f32() {
ret void
}
define void @copy_f64() {
ret void
}
define void @copy_v128() {
ret void
}
...
---
name: copy_i32
# CHECK-LABEL: copy_i32
body: |
; CHECK-LABEL: bb.0:
; CHECK-NEXT: %0:i32 = COPY_I32 %1:i32
; CHECK-NEXT: RETURN_VOID
bb.0:
%0:i32 = COPY %1:i32
RETURN_VOID implicit-def $arguments
...
---
name: copy_i64
# CHECK-LABEL: copy_i64
body: |
; CHECK-LABEL: bb.0:
; CHECK-NEXT: %0:i64 = COPY_I64 %1:i64
; CHECK-NEXT: RETURN_VOID
bb.0:
%0:i64 = COPY %1:i64
RETURN_VOID implicit-def $arguments
...
---
name: copy_f32
# CHECK-LABEL: copy_f32
body: |
; CHECK-LABEL: bb.0:
; CHECK-NEXT: %0:f32 = COPY_F32 %1:f32
; CHECK-NEXT: RETURN_VOID
bb.0:
%0:f32 = COPY %1:f32
RETURN_VOID implicit-def $arguments
...
---
name: copy_f64
# CHECK-LABEL: copy_f64
body: |
; CHECK-LABEL: bb.0:
; CHECK-NEXT: %0:f64 = COPY_F64 %1:f64
; CHECK-NEXT: RETURN_VOID
bb.0:
%0:f64 = COPY %1:f64
RETURN_VOID implicit-def $arguments
...
---
name: copy_v128
# CHECK-LABEL: copy_v128
body: |
; CHECK-LABEL: bb.0:
; CHECK-NEXT: %0:v128 = COPY_V128 %1:v128
; CHECK-NEXT: RETURN_VOID
bb.0:
%0:v128 = COPY %1:v128
RETURN_VOID implicit-def $arguments
...