| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O3 -march=mipsel -mcpu=mips32r6 -mattr=+fp64,+msa %s -o - | FileCheck %s |
| |
| ; Test that checks if spill for ldi can be avoided and instruction will be |
| ; rematerialized. |
| |
| declare dso_local void @foo() |
| |
| define dso_local void @test_ldi_b() { |
| ; CHECK-LABEL: test_ldi_b: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: addiu $sp, $sp, -24 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 24 |
| ; CHECK-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: .cfi_offset 31, -4 |
| ; CHECK-NEXT: ldi.b $w0, 1 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: jal foo |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: ldi.b $w0, 1 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: jr $ra |
| ; CHECK-NEXT: addiu $sp, $sp, 24 |
| entry: |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<16 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>) |
| tail call void @foo() |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<16 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>) |
| ret void |
| } |
| |
| define dso_local void @test_ldi_h() { |
| ; CHECK-LABEL: test_ldi_h: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: addiu $sp, $sp, -24 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 24 |
| ; CHECK-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: .cfi_offset 31, -4 |
| ; CHECK-NEXT: ldi.h $w0, 2 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: jal foo |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: ldi.h $w0, 2 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: jr $ra |
| ; CHECK-NEXT: addiu $sp, $sp, 24 |
| entry: |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>) |
| tail call void @foo() |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>) |
| ret void |
| } |
| |
| define dso_local void @test_ldi_w() { |
| ; CHECK-LABEL: test_ldi_w: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: addiu $sp, $sp, -24 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 24 |
| ; CHECK-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: .cfi_offset 31, -4 |
| ; CHECK-NEXT: ldi.w $w0, 3 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: jal foo |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: ldi.w $w0, 3 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: jr $ra |
| ; CHECK-NEXT: addiu $sp, $sp, 24 |
| entry: |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<4 x i32> <i32 3, i32 3, i32 3, i32 3>) |
| tail call void @foo() |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<4 x i32> <i32 3, i32 3, i32 3, i32 3>) |
| ret void |
| } |
| |
| define dso_local void @test_ldi_d() { |
| ; CHECK-LABEL: test_ldi_d: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: addiu $sp, $sp, -24 |
| ; CHECK-NEXT: .cfi_def_cfa_offset 24 |
| ; CHECK-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: .cfi_offset 31, -4 |
| ; CHECK-NEXT: ldi.d $w0, 4 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: jal foo |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: ldi.d $w0, 4 |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: jr $ra |
| ; CHECK-NEXT: addiu $sp, $sp, 24 |
| entry: |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<2 x i64> <i64 4, i64 4>) |
| tail call void @foo() |
| tail call void asm sideeffect "", "f,~{memory},~{$1}"(<2 x i64> <i64 4, i64 4>) |
| ret void |
| } |