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