Skip to content

[llvm][LoongArch] Replace unnecessary ZERO_EXTEND to ANY_EXTEND #162593

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 13, 2025
+47 −127
Merged

[llvm][LoongArch] Replace unnecessary ZERO_EXTEND to ANY_EXTEND #162593

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -632,7 +632,7 @@ SDValue LoongArchTargetLowering::lowerConstantFP(SDValue Op,
case MVT::f32: {
SDValue NewVal = DAG.getConstant(INTVal, DL, MVT::i32);
if (Subtarget.is64Bit())
NewVal = DAG.getNode(ISD::ZERO_EXTEND, DL, MVT::i64, NewVal);
NewVal = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, NewVal);
return DAG.getNode(Subtarget.is64Bit() ? LoongArchISD::MOVGR2FR_W_LA64
: LoongArchISD::MOVGR2FR_W,
DL, VT, NewVal);
Expand Down
167 changes: 46 additions & 121 deletions llvm/test/CodeGen/LoongArch/calling-conv-half.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -284,7 +284,6 @@ define i32 @caller_half_in_fregs() nounwind {
; LA64S-NEXT: addi.d $sp, $sp, -16
; LA64S-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64S-NEXT: lu12i.w $a0, -12
; LA64S-NEXT: lu32i.d $a0, 0
; LA64S-NEXT: movgr2fr.w $fa0, $a0
; LA64S-NEXT: ori $a0, $zero, 1
; LA64S-NEXT: ori $a1, $zero, 2
Expand Down Expand Up @@ -326,7 +325,6 @@ define i32 @caller_half_in_fregs() nounwind {
; LA64F-LP64D-NEXT: addi.d $sp, $sp, -16
; LA64F-LP64D-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64F-LP64D-NEXT: lu12i.w $a0, -12
; LA64F-LP64D-NEXT: lu32i.d $a0, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa0, $a0
; LA64F-LP64D-NEXT: ori $a0, $zero, 1
; LA64F-LP64D-NEXT: ori $a1, $zero, 2
Expand Down Expand Up @@ -368,7 +366,6 @@ define i32 @caller_half_in_fregs() nounwind {
; LA64D-LP64D-NEXT: addi.d $sp, $sp, -16
; LA64D-LP64D-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64D-LP64D-NEXT: lu12i.w $a0, -12
; LA64D-LP64D-NEXT: lu32i.d $a0, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa0, $a0
; LA64D-LP64D-NEXT: ori $a0, $zero, 1
; LA64D-LP64D-NEXT: ori $a1, $zero, 2
Expand Down Expand Up @@ -688,32 +685,23 @@ define i32 @caller_half_in_gregs() nounwind {
; LA64S-NEXT: addi.d $sp, $sp, -16
; LA64S-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64S-NEXT: lu12i.w $a1, -12
; LA64S-NEXT: movgr2fr.w $fa1, $a1
; LA64S-NEXT: ori $a0, $a1, 2176
; LA64S-NEXT: lu12i.w $a2, -13
; LA64S-NEXT: ori $a2, $a2, 3072
; LA64S-NEXT: movgr2fr.w $fa0, $a2
; LA64S-NEXT: ori $a2, $a1, 512
; LA64S-NEXT: ori $a3, $a1, 1024
; LA64S-NEXT: ori $a4, $a1, 1280
; LA64S-NEXT: ori $a5, $a1, 1536
; LA64S-NEXT: ori $a6, $a1, 1792
; LA64S-NEXT: ori $a7, $a1, 2048
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa1, $a1
; LA64S-NEXT: lu12i.w $a1, -13
; LA64S-NEXT: ori $a1, $a1, 3072
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa0, $a1
; LA64S-NEXT: lu32i.d $a2, 0
; LA64S-NEXT: movgr2fr.w $fa2, $a2
; LA64S-NEXT: lu32i.d $a3, 0
; LA64S-NEXT: movgr2fr.w $fa3, $a3
; LA64S-NEXT: lu32i.d $a4, 0
; LA64S-NEXT: movgr2fr.w $fa4, $a4
; LA64S-NEXT: lu32i.d $a5, 0
; LA64S-NEXT: movgr2fr.w $fa5, $a5
; LA64S-NEXT: lu32i.d $a0, 0
; LA64S-NEXT: lu32i.d $a6, 0
; LA64S-NEXT: movgr2fr.w $fa6, $a6
; LA64S-NEXT: lu32i.d $a7, 0
; LA64S-NEXT: movgr2fr.w $fa7, $a7
; LA64S-NEXT: ori $a2, $a1, 1024
; LA64S-NEXT: movgr2fr.w $fa3, $a2
; LA64S-NEXT: ori $a2, $a1, 1280
; LA64S-NEXT: movgr2fr.w $fa4, $a2
; LA64S-NEXT: ori $a2, $a1, 1536
; LA64S-NEXT: movgr2fr.w $fa5, $a2
; LA64S-NEXT: ori $a2, $a1, 1792
; LA64S-NEXT: movgr2fr.w $fa6, $a2
; LA64S-NEXT: ori $a1, $a1, 2048
; LA64S-NEXT: movgr2fr.w $fa7, $a1
; LA64S-NEXT: ori $a1, $zero, 10
; LA64S-NEXT: pcaddu18i $ra, %call36(callee_half_in_gregs)
; LA64S-NEXT: jirl $ra, $ra, 0
Expand All @@ -730,22 +718,14 @@ define i32 @caller_half_in_gregs() nounwind {
; LA64F-LP64S-NEXT: lu12i.w $a1, -12
; LA64F-LP64S-NEXT: ori $t0, $a1, 2176
; LA64F-LP64S-NEXT: lu32i.d $t0, 0
; LA64F-LP64S-NEXT: lu12i.w $a0, -13
; LA64F-LP64S-NEXT: ori $a0, $a0, 3072
; LA64F-LP64S-NEXT: ori $a2, $a1, 512
; LA64F-LP64S-NEXT: ori $a3, $a1, 1024
; LA64F-LP64S-NEXT: ori $a4, $a1, 1280
; LA64F-LP64S-NEXT: ori $a5, $a1, 1536
; LA64F-LP64S-NEXT: ori $a6, $a1, 1792
; LA64F-LP64S-NEXT: ori $a7, $a1, 2048
; LA64F-LP64S-NEXT: lu32i.d $a1, 0
; LA64F-LP64S-NEXT: lu12i.w $a0, -13
; LA64F-LP64S-NEXT: ori $a0, $a0, 3072
; LA64F-LP64S-NEXT: lu32i.d $a0, 0
; LA64F-LP64S-NEXT: lu32i.d $a2, 0
; LA64F-LP64S-NEXT: lu32i.d $a3, 0
; LA64F-LP64S-NEXT: lu32i.d $a4, 0
; LA64F-LP64S-NEXT: lu32i.d $a5, 0
; LA64F-LP64S-NEXT: lu32i.d $a6, 0
; LA64F-LP64S-NEXT: lu32i.d $a7, 0
; LA64F-LP64S-NEXT: st.w $t0, $sp, 0
; LA64F-LP64S-NEXT: pcaddu18i $ra, %call36(callee_half_in_gregs)
; LA64F-LP64S-NEXT: jirl $ra, $ra, 0
Expand All @@ -758,32 +738,23 @@ define i32 @caller_half_in_gregs() nounwind {
; LA64F-LP64D-NEXT: addi.d $sp, $sp, -16
; LA64F-LP64D-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64F-LP64D-NEXT: lu12i.w $a1, -12
; LA64F-LP64D-NEXT: movgr2fr.w $fa1, $a1
; LA64F-LP64D-NEXT: ori $a0, $a1, 2176
; LA64F-LP64D-NEXT: lu12i.w $a2, -13
; LA64F-LP64D-NEXT: ori $a2, $a2, 3072
; LA64F-LP64D-NEXT: movgr2fr.w $fa0, $a2
; LA64F-LP64D-NEXT: ori $a2, $a1, 512
; LA64F-LP64D-NEXT: ori $a3, $a1, 1024
; LA64F-LP64D-NEXT: ori $a4, $a1, 1280
; LA64F-LP64D-NEXT: ori $a5, $a1, 1536
; LA64F-LP64D-NEXT: ori $a6, $a1, 1792
; LA64F-LP64D-NEXT: ori $a7, $a1, 2048
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa1, $a1
; LA64F-LP64D-NEXT: lu12i.w $a1, -13
; LA64F-LP64D-NEXT: ori $a1, $a1, 3072
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa0, $a1
; LA64F-LP64D-NEXT: lu32i.d $a2, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa2, $a2
; LA64F-LP64D-NEXT: lu32i.d $a3, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa3, $a3
; LA64F-LP64D-NEXT: lu32i.d $a4, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa4, $a4
; LA64F-LP64D-NEXT: lu32i.d $a5, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa5, $a5
; LA64F-LP64D-NEXT: lu32i.d $a0, 0
; LA64F-LP64D-NEXT: lu32i.d $a6, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa6, $a6
; LA64F-LP64D-NEXT: lu32i.d $a7, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa7, $a7
; LA64F-LP64D-NEXT: ori $a2, $a1, 1024
; LA64F-LP64D-NEXT: movgr2fr.w $fa3, $a2
; LA64F-LP64D-NEXT: ori $a2, $a1, 1280
; LA64F-LP64D-NEXT: movgr2fr.w $fa4, $a2
; LA64F-LP64D-NEXT: ori $a2, $a1, 1536
; LA64F-LP64D-NEXT: movgr2fr.w $fa5, $a2
; LA64F-LP64D-NEXT: ori $a2, $a1, 1792
; LA64F-LP64D-NEXT: movgr2fr.w $fa6, $a2
; LA64F-LP64D-NEXT: ori $a1, $a1, 2048
; LA64F-LP64D-NEXT: movgr2fr.w $fa7, $a1
; LA64F-LP64D-NEXT: ori $a1, $zero, 10
; LA64F-LP64D-NEXT: pcaddu18i $ra, %call36(callee_half_in_gregs)
; LA64F-LP64D-NEXT: jirl $ra, $ra, 0
Expand All @@ -800,22 +771,14 @@ define i32 @caller_half_in_gregs() nounwind {
; LA64D-LP64S-NEXT: lu12i.w $a1, -12
; LA64D-LP64S-NEXT: ori $t0, $a1, 2176
; LA64D-LP64S-NEXT: lu32i.d $t0, 0
; LA64D-LP64S-NEXT: lu12i.w $a0, -13
; LA64D-LP64S-NEXT: ori $a0, $a0, 3072
; LA64D-LP64S-NEXT: ori $a2, $a1, 512
; LA64D-LP64S-NEXT: ori $a3, $a1, 1024
; LA64D-LP64S-NEXT: ori $a4, $a1, 1280
; LA64D-LP64S-NEXT: ori $a5, $a1, 1536
; LA64D-LP64S-NEXT: ori $a6, $a1, 1792
; LA64D-LP64S-NEXT: ori $a7, $a1, 2048
; LA64D-LP64S-NEXT: lu32i.d $a1, 0
; LA64D-LP64S-NEXT: lu12i.w $a0, -13
; LA64D-LP64S-NEXT: ori $a0, $a0, 3072
; LA64D-LP64S-NEXT: lu32i.d $a0, 0
; LA64D-LP64S-NEXT: lu32i.d $a2, 0
; LA64D-LP64S-NEXT: lu32i.d $a3, 0
; LA64D-LP64S-NEXT: lu32i.d $a4, 0
; LA64D-LP64S-NEXT: lu32i.d $a5, 0
; LA64D-LP64S-NEXT: lu32i.d $a6, 0
; LA64D-LP64S-NEXT: lu32i.d $a7, 0
; LA64D-LP64S-NEXT: st.w $t0, $sp, 0
; LA64D-LP64S-NEXT: pcaddu18i $ra, %call36(callee_half_in_gregs)
; LA64D-LP64S-NEXT: jirl $ra, $ra, 0
Expand All @@ -828,32 +791,23 @@ define i32 @caller_half_in_gregs() nounwind {
; LA64D-LP64D-NEXT: addi.d $sp, $sp, -16
; LA64D-LP64D-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64D-LP64D-NEXT: lu12i.w $a1, -12
; LA64D-LP64D-NEXT: movgr2fr.w $fa1, $a1
; LA64D-LP64D-NEXT: ori $a0, $a1, 2176
; LA64D-LP64D-NEXT: lu12i.w $a2, -13
; LA64D-LP64D-NEXT: ori $a2, $a2, 3072
; LA64D-LP64D-NEXT: movgr2fr.w $fa0, $a2
; LA64D-LP64D-NEXT: ori $a2, $a1, 512
; LA64D-LP64D-NEXT: ori $a3, $a1, 1024
; LA64D-LP64D-NEXT: ori $a4, $a1, 1280
; LA64D-LP64D-NEXT: ori $a5, $a1, 1536
; LA64D-LP64D-NEXT: ori $a6, $a1, 1792
; LA64D-LP64D-NEXT: ori $a7, $a1, 2048
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa1, $a1
; LA64D-LP64D-NEXT: lu12i.w $a1, -13
; LA64D-LP64D-NEXT: ori $a1, $a1, 3072
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa0, $a1
; LA64D-LP64D-NEXT: lu32i.d $a2, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa2, $a2
; LA64D-LP64D-NEXT: lu32i.d $a3, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa3, $a3
; LA64D-LP64D-NEXT: lu32i.d $a4, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa4, $a4
; LA64D-LP64D-NEXT: lu32i.d $a5, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa5, $a5
; LA64D-LP64D-NEXT: lu32i.d $a0, 0
; LA64D-LP64D-NEXT: lu32i.d $a6, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa6, $a6
; LA64D-LP64D-NEXT: lu32i.d $a7, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa7, $a7
; LA64D-LP64D-NEXT: ori $a2, $a1, 1024
; LA64D-LP64D-NEXT: movgr2fr.w $fa3, $a2
; LA64D-LP64D-NEXT: ori $a2, $a1, 1280
; LA64D-LP64D-NEXT: movgr2fr.w $fa4, $a2
; LA64D-LP64D-NEXT: ori $a2, $a1, 1536
; LA64D-LP64D-NEXT: movgr2fr.w $fa5, $a2
; LA64D-LP64D-NEXT: ori $a2, $a1, 1792
; LA64D-LP64D-NEXT: movgr2fr.w $fa6, $a2
; LA64D-LP64D-NEXT: ori $a1, $a1, 2048
; LA64D-LP64D-NEXT: movgr2fr.w $fa7, $a1
; LA64D-LP64D-NEXT: ori $a1, $zero, 10
; LA64D-LP64D-NEXT: pcaddu18i $ra, %call36(callee_half_in_gregs)
; LA64D-LP64D-NEXT: jirl $ra, $ra, 0
Expand Down Expand Up @@ -1231,28 +1185,20 @@ define i32 @caller_half_on_stack() nounwind {
; LA64S-NEXT: ori $t0, $a0, 3200
; LA64S-NEXT: lu32i.d $t0, 0
; LA64S-NEXT: ori $a1, $a0, 2304
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa0, $a1
; LA64S-NEXT: ori $a1, $a0, 2432
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa1, $a1
; LA64S-NEXT: ori $a1, $a0, 2560
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa2, $a1
; LA64S-NEXT: ori $a1, $a0, 2688
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa3, $a1
; LA64S-NEXT: ori $a1, $a0, 2816
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa4, $a1
; LA64S-NEXT: ori $a1, $a0, 2944
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa5, $a1
; LA64S-NEXT: ori $a1, $a0, 3072
; LA64S-NEXT: lu32i.d $a1, 0
; LA64S-NEXT: movgr2fr.w $fa6, $a1
; LA64S-NEXT: ori $a0, $a0, 3136
; LA64S-NEXT: lu32i.d $a0, 0
; LA64S-NEXT: movgr2fr.w $fa7, $a0
; LA64S-NEXT: ori $a0, $zero, 1
; LA64S-NEXT: ori $a1, $zero, 2
Expand Down Expand Up @@ -1323,28 +1269,20 @@ define i32 @caller_half_on_stack() nounwind {
; LA64F-LP64D-NEXT: ori $t0, $a0, 3200
; LA64F-LP64D-NEXT: lu32i.d $t0, 0
; LA64F-LP64D-NEXT: ori $a1, $a0, 2304
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa0, $a1
; LA64F-LP64D-NEXT: ori $a1, $a0, 2432
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa1, $a1
; LA64F-LP64D-NEXT: ori $a1, $a0, 2560
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa2, $a1
; LA64F-LP64D-NEXT: ori $a1, $a0, 2688
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa3, $a1
; LA64F-LP64D-NEXT: ori $a1, $a0, 2816
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa4, $a1
; LA64F-LP64D-NEXT: ori $a1, $a0, 2944
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa5, $a1
; LA64F-LP64D-NEXT: ori $a1, $a0, 3072
; LA64F-LP64D-NEXT: lu32i.d $a1, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa6, $a1
; LA64F-LP64D-NEXT: ori $a0, $a0, 3136
; LA64F-LP64D-NEXT: lu32i.d $a0, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa7, $a0
; LA64F-LP64D-NEXT: ori $a0, $zero, 1
; LA64F-LP64D-NEXT: ori $a1, $zero, 2
Expand Down Expand Up @@ -1415,28 +1353,20 @@ define i32 @caller_half_on_stack() nounwind {
; LA64D-LP64D-NEXT: ori $t0, $a0, 3200
; LA64D-LP64D-NEXT: lu32i.d $t0, 0
; LA64D-LP64D-NEXT: ori $a1, $a0, 2304
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa0, $a1
; LA64D-LP64D-NEXT: ori $a1, $a0, 2432
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa1, $a1
; LA64D-LP64D-NEXT: ori $a1, $a0, 2560
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa2, $a1
; LA64D-LP64D-NEXT: ori $a1, $a0, 2688
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa3, $a1
; LA64D-LP64D-NEXT: ori $a1, $a0, 2816
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa4, $a1
; LA64D-LP64D-NEXT: ori $a1, $a0, 2944
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa5, $a1
; LA64D-LP64D-NEXT: ori $a1, $a0, 3072
; LA64D-LP64D-NEXT: lu32i.d $a1, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa6, $a1
; LA64D-LP64D-NEXT: ori $a0, $a0, 3136
; LA64D-LP64D-NEXT: lu32i.d $a0, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa7, $a0
; LA64D-LP64D-NEXT: ori $a0, $zero, 1
; LA64D-LP64D-NEXT: ori $a1, $zero, 2
Expand Down Expand Up @@ -1493,37 +1423,32 @@ define half @callee_half_ret() nounwind {
; LA64S: # %bb.0:
; LA64S-NEXT: lu12i.w $a0, -13
; LA64S-NEXT: ori $a0, $a0, 3072
; LA64S-NEXT: lu32i.d $a0, 0
; LA64S-NEXT: movgr2fr.w $fa0, $a0
; LA64S-NEXT: ret
;
; LA64F-LP64S-LABEL: callee_half_ret:
; LA64F-LP64S: # %bb.0:
; LA64F-LP64S-NEXT: lu12i.w $a0, -13
; LA64F-LP64S-NEXT: ori $a0, $a0, 3072
; LA64F-LP64S-NEXT: lu32i.d $a0, 0
; LA64F-LP64S-NEXT: ret
;
; LA64F-LP64D-LABEL: callee_half_ret:
; LA64F-LP64D: # %bb.0:
; LA64F-LP64D-NEXT: lu12i.w $a0, -13
; LA64F-LP64D-NEXT: ori $a0, $a0, 3072
; LA64F-LP64D-NEXT: lu32i.d $a0, 0
; LA64F-LP64D-NEXT: movgr2fr.w $fa0, $a0
; LA64F-LP64D-NEXT: ret
;
; LA64D-LP64S-LABEL: callee_half_ret:
; LA64D-LP64S: # %bb.0:
; LA64D-LP64S-NEXT: lu12i.w $a0, -13
; LA64D-LP64S-NEXT: ori $a0, $a0, 3072
; LA64D-LP64S-NEXT: lu32i.d $a0, 0
; LA64D-LP64S-NEXT: ret
;
; LA64D-LP64D-LABEL: callee_half_ret:
; LA64D-LP64D: # %bb.0:
; LA64D-LP64D-NEXT: lu12i.w $a0, -13
; LA64D-LP64D-NEXT: ori $a0, $a0, 3072
; LA64D-LP64D-NEXT: lu32i.d $a0, 0
; LA64D-LP64D-NEXT: movgr2fr.w $fa0, $a0
; LA64D-LP64D-NEXT: ret
ret half 1.0
Expand Down
5 changes: 0 additions & 5 deletions llvm/test/CodeGen/LoongArch/ir-instruction/atomicrmw-fp.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,6 @@ define float @float_fsub_acquire(ptr %p) nounwind {
; LA64F: # %bb.0:
; LA64F-NEXT: fld.s $fa0, $a0, 0
; LA64F-NEXT: lu12i.w $a1, -264192
; LA64F-NEXT: lu32i.d $a1, 0
; LA64F-NEXT: movgr2fr.w $fa1, $a1
; LA64F-NEXT: .p2align 4, , 16
; LA64F-NEXT: .LBB1_1: # %atomicrmw.start
Expand Down Expand Up @@ -641,7 +640,6 @@ define float @float_fsub_release(ptr %p) nounwind {
; LA64F: # %bb.0:
; LA64F-NEXT: fld.s $fa0, $a0, 0
; LA64F-NEXT: lu12i.w $a1, -264192
; LA64F-NEXT: lu32i.d $a1, 0
; LA64F-NEXT: movgr2fr.w $fa1, $a1
; LA64F-NEXT: .p2align 4, , 16
; LA64F-NEXT: .LBB9_1: # %atomicrmw.start
Expand Down Expand Up @@ -1206,7 +1204,6 @@ define float @float_fsub_acq_rel(ptr %p) nounwind {
; LA64F: # %bb.0:
; LA64F-NEXT: fld.s $fa0, $a0, 0
; LA64F-NEXT: lu12i.w $a1, -264192
; LA64F-NEXT: lu32i.d $a1, 0
; LA64F-NEXT: movgr2fr.w $fa1, $a1
; LA64F-NEXT: .p2align 4, , 16
; LA64F-NEXT: .LBB17_1: # %atomicrmw.start
Expand Down Expand Up @@ -1771,7 +1768,6 @@ define float @float_fsub_seq_cst(ptr %p) nounwind {
; LA64F: # %bb.0:
; LA64F-NEXT: fld.s $fa0, $a0, 0
; LA64F-NEXT: lu12i.w $a1, -264192
; LA64F-NEXT: lu32i.d $a1, 0
; LA64F-NEXT: movgr2fr.w $fa1, $a1
; LA64F-NEXT: .p2align 4, , 16
; LA64F-NEXT: .LBB25_1: # %atomicrmw.start
Expand Down Expand Up @@ -2336,7 +2332,6 @@ define float @float_fsub_monotonic(ptr %p) nounwind {
; LA64F: # %bb.0:
; LA64F-NEXT: fld.s $fa0, $a0, 0
; LA64F-NEXT: lu12i.w $a1, -264192
; LA64F-NEXT: lu32i.d $a1, 0
; LA64F-NEXT: movgr2fr.w $fa1, $a1
; LA64F-NEXT: .p2align 4, , 16
; LA64F-NEXT: .LBB33_1: # %atomicrmw.start
Expand Down