393 lines
12 KiB
LLVM
393 lines
12 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
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define i1 @phi_i1(i1 %cnd, i1 %a, i1 %b) {
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; MIPS32-LABEL: phi_i1:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -16
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; MIPS32-NEXT: .cfi_def_cfa_offset 16
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; MIPS32-NEXT: sw $5, 8($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $6, 12($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB0_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1: # %entry
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; MIPS32-NEXT: j $BB0_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB0_2: # %cond.true
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; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: j $BB0_4
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB0_3: # %cond.false
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; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: $BB0_4: # %cond.end
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; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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br i1 %cnd, label %cond.true, label %cond.false
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cond.true:
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br label %cond.end
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cond.false:
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br label %cond.end
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cond.end:
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%cond = phi i1 [ %a, %cond.true ], [ %b, %cond.false ]
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ret i1 %cond
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}
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define i8 @phi_i8(i1 %cnd, i8 %a, i8 %b) {
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; MIPS32-LABEL: phi_i8:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -16
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; MIPS32-NEXT: .cfi_def_cfa_offset 16
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; MIPS32-NEXT: sw $5, 8($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $6, 12($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB1_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1: # %entry
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; MIPS32-NEXT: j $BB1_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB1_2: # %cond.true
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; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: j $BB1_4
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB1_3: # %cond.false
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; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: $BB1_4: # %cond.end
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; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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br i1 %cnd, label %cond.true, label %cond.false
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cond.true:
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br label %cond.end
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cond.false:
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br label %cond.end
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cond.end:
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%cond = phi i8 [ %a, %cond.true ], [ %b, %cond.false ]
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ret i8 %cond
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}
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define i16 @phi_i16(i1 %cnd, i16 %a, i16 %b) {
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; MIPS32-LABEL: phi_i16:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -16
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; MIPS32-NEXT: .cfi_def_cfa_offset 16
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; MIPS32-NEXT: sw $5, 8($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $6, 12($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB2_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1: # %entry
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; MIPS32-NEXT: j $BB2_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB2_2: # %cond.true
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; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: j $BB2_4
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB2_3: # %cond.false
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; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: $BB2_4: # %cond.end
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; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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br i1 %cnd, label %cond.true, label %cond.false
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cond.true:
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br label %cond.end
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cond.false:
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br label %cond.end
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cond.end:
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%cond = phi i16 [ %a, %cond.true ], [ %b, %cond.false ]
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ret i16 %cond
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}
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define i32 @phi_i32(i1 %cnd, i32 %a, i32 %b) {
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; MIPS32-LABEL: phi_i32:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -16
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; MIPS32-NEXT: .cfi_def_cfa_offset 16
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; MIPS32-NEXT: sw $5, 8($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $6, 12($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB3_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1: # %entry
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; MIPS32-NEXT: j $BB3_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB3_2: # %cond.true
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; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: j $BB3_4
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB3_3: # %cond.false
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; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: $BB3_4: # %cond.end
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; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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br i1 %cnd, label %cond.true, label %cond.false
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cond.true:
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br label %cond.end
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cond.false:
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br label %cond.end
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cond.end:
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%cond = phi i32 [ %a, %cond.true ], [ %b, %cond.false ]
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ret i32 %cond
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}
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define i64 @phi_i64(i1 %cnd, i64 %a, i64 %b) {
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; MIPS32-LABEL: phi_i64:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -24
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; MIPS32-NEXT: .cfi_def_cfa_offset 24
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; MIPS32-NEXT: sw $6, 8($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $7, 12($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: addiu $1, $sp, 40
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; MIPS32-NEXT: lw $1, 0($1)
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; MIPS32-NEXT: sw $1, 16($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: addiu $1, $sp, 44
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; MIPS32-NEXT: lw $1, 0($1)
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; MIPS32-NEXT: sw $1, 20($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB4_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1: # %entry
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; MIPS32-NEXT: j $BB4_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB4_2: # %cond.true
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; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: lw $2, 8($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $2, 0($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: j $BB4_4
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB4_3: # %cond.false
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; MIPS32-NEXT: lw $1, 20($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: lw $2, 16($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $2, 0($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: $BB4_4: # %cond.end
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; MIPS32-NEXT: lw $2, 0($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: lw $3, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 24
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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br i1 %cnd, label %cond.true, label %cond.false
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cond.true:
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br label %cond.end
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cond.false:
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br label %cond.end
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cond.end:
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%cond = phi i64 [ %a, %cond.true ], [ %b, %cond.false ]
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ret i64 %cond
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}
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define void @phi_ambiguous_i64_in_fpr(i1 %cnd, i64* %i64_ptr_a, i64* %i64_ptr_b, i64* %i64_ptr_c) {
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; MIPS32-LABEL: phi_ambiguous_i64_in_fpr:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -32
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; MIPS32-NEXT: .cfi_def_cfa_offset 32
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; MIPS32-NEXT: sw $7, 12($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: ldc1 $f0, 0($5)
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; MIPS32-NEXT: sdc1 $f0, 16($sp) # 8-byte Folded Spill
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; MIPS32-NEXT: ldc1 $f0, 0($6)
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; MIPS32-NEXT: sdc1 $f0, 24($sp) # 8-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB5_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1: # %entry
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; MIPS32-NEXT: j $BB5_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB5_2: # %cond.true
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; MIPS32-NEXT: ldc1 $f0, 16($sp) # 8-byte Folded Reload
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; MIPS32-NEXT: sdc1 $f0, 0($sp) # 8-byte Folded Spill
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; MIPS32-NEXT: j $BB5_4
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB5_3: # %cond.false
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; MIPS32-NEXT: ldc1 $f0, 24($sp) # 8-byte Folded Reload
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; MIPS32-NEXT: sdc1 $f0, 0($sp) # 8-byte Folded Spill
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; MIPS32-NEXT: $BB5_4: # %cond.end
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; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: ldc1 $f0, 0($sp) # 8-byte Folded Reload
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; MIPS32-NEXT: sdc1 $f0, 0($1)
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; MIPS32-NEXT: addiu $sp, $sp, 32
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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%0 = load i64, i64* %i64_ptr_a, align 8
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%1 = load i64, i64* %i64_ptr_b, align 8
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br i1 %cnd, label %cond.true, label %cond.false
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cond.true:
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br label %cond.end
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cond.false:
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br label %cond.end
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cond.end:
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%cond = phi i64 [ %0, %cond.true ], [ %1, %cond.false ]
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store i64 %cond, i64* %i64_ptr_c, align 8
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ret void
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}
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define float @phi_float(i1 %cnd, float %a, float %b) {
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; MIPS32-LABEL: phi_float:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -16
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; MIPS32-NEXT: .cfi_def_cfa_offset 16
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; MIPS32-NEXT: sw $5, 8($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $6, 12($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB6_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1: # %entry
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; MIPS32-NEXT: j $BB6_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB6_2: # %cond.true
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; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: j $BB6_4
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB6_3: # %cond.false
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; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: $BB6_4: # %cond.end
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; MIPS32-NEXT: lw $1, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: mtc1 $1, $f0
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; MIPS32-NEXT: addiu $sp, $sp, 16
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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entry:
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br i1 %cnd, label %cond.true, label %cond.false
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cond.true:
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|
br label %cond.end
|
||
|
|
|
||
|
|
cond.false:
|
||
|
|
br label %cond.end
|
||
|
|
|
||
|
|
cond.end:
|
||
|
|
%cond = phi float [ %a, %cond.true ], [ %b, %cond.false ]
|
||
|
|
ret float %cond
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @phi_ambiguous_float_in_gpr(i1 %cnd, float* %f32_ptr_a, float* %f32_ptr_b, float* %f32_ptr_c) {
|
||
|
|
; MIPS32-LABEL: phi_ambiguous_float_in_gpr:
|
||
|
|
; MIPS32: # %bb.0: # %entry
|
||
|
|
; MIPS32-NEXT: addiu $sp, $sp, -16
|
||
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; MIPS32-NEXT: sw $7, 4($sp) # 4-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: lw $1, 0($5)
|
||
|
|
; MIPS32-NEXT: sw $1, 8($sp) # 4-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: lw $1, 0($6)
|
||
|
|
; MIPS32-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: andi $1, $4, 1
|
||
|
|
; MIPS32-NEXT: bnez $1, $BB7_2
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
; MIPS32-NEXT: # %bb.1: # %entry
|
||
|
|
; MIPS32-NEXT: j $BB7_3
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
; MIPS32-NEXT: $BB7_2: # %cond.true
|
||
|
|
; MIPS32-NEXT: lw $1, 8($sp) # 4-byte Folded Reload
|
||
|
|
; MIPS32-NEXT: sw $1, 0($sp) # 4-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: j $BB7_4
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
; MIPS32-NEXT: $BB7_3: # %cond.false
|
||
|
|
; MIPS32-NEXT: lw $1, 12($sp) # 4-byte Folded Reload
|
||
|
|
; MIPS32-NEXT: sw $1, 0($sp) # 4-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: $BB7_4: # %cond.end
|
||
|
|
; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
|
||
|
|
; MIPS32-NEXT: lw $1, 0($sp) # 4-byte Folded Reload
|
||
|
|
; MIPS32-NEXT: sw $1, 0($2)
|
||
|
|
; MIPS32-NEXT: addiu $sp, $sp, 16
|
||
|
|
; MIPS32-NEXT: jr $ra
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
entry:
|
||
|
|
%0 = load float, float* %f32_ptr_a, align 4
|
||
|
|
%1 = load float, float* %f32_ptr_b, align 4
|
||
|
|
br i1 %cnd, label %cond.true, label %cond.false
|
||
|
|
|
||
|
|
cond.true:
|
||
|
|
br label %cond.end
|
||
|
|
|
||
|
|
cond.false:
|
||
|
|
br label %cond.end
|
||
|
|
|
||
|
|
cond.end:
|
||
|
|
%cond = phi float [ %0, %cond.true ], [ %1, %cond.false ]
|
||
|
|
store float %cond, float* %f32_ptr_c, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define double @phi_double(double %a, double %b, i1 %cnd) {
|
||
|
|
; MIPS32-LABEL: phi_double:
|
||
|
|
; MIPS32: # %bb.0: # %entry
|
||
|
|
; MIPS32-NEXT: addiu $sp, $sp, -24
|
||
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 24
|
||
|
|
; MIPS32-NEXT: sdc1 $f12, 8($sp) # 8-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: sdc1 $f14, 16($sp) # 8-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: addiu $1, $sp, 40
|
||
|
|
; MIPS32-NEXT: lw $1, 0($1)
|
||
|
|
; MIPS32-NEXT: andi $1, $1, 1
|
||
|
|
; MIPS32-NEXT: bnez $1, $BB8_2
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
; MIPS32-NEXT: # %bb.1: # %entry
|
||
|
|
; MIPS32-NEXT: j $BB8_3
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
; MIPS32-NEXT: $BB8_2: # %cond.true
|
||
|
|
; MIPS32-NEXT: ldc1 $f0, 8($sp) # 8-byte Folded Reload
|
||
|
|
; MIPS32-NEXT: sdc1 $f0, 0($sp) # 8-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: j $BB8_4
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
; MIPS32-NEXT: $BB8_3: # %cond.false
|
||
|
|
; MIPS32-NEXT: ldc1 $f0, 16($sp) # 8-byte Folded Reload
|
||
|
|
; MIPS32-NEXT: sdc1 $f0, 0($sp) # 8-byte Folded Spill
|
||
|
|
; MIPS32-NEXT: $BB8_4: # %cond.end
|
||
|
|
; MIPS32-NEXT: ldc1 $f0, 0($sp) # 8-byte Folded Reload
|
||
|
|
; MIPS32-NEXT: addiu $sp, $sp, 24
|
||
|
|
; MIPS32-NEXT: jr $ra
|
||
|
|
; MIPS32-NEXT: nop
|
||
|
|
entry:
|
||
|
|
br i1 %cnd, label %cond.true, label %cond.false
|
||
|
|
|
||
|
|
cond.true:
|
||
|
|
br label %cond.end
|
||
|
|
|
||
|
|
cond.false:
|
||
|
|
br label %cond.end
|
||
|
|
|
||
|
|
cond.end:
|
||
|
|
%cond = phi double [ %a, %cond.true ], [ %b, %cond.false ]
|
||
|
|
ret double %cond
|
||
|
|
}
|