; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=mips-linux-gnu -mcpu=mips32 | FileCheck %s --check-prefixes=CHECK,CHECK-BE ; RUN: llc < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 | FileCheck %s --check-prefixes=CHECK,CHECK-LE declare i8 @llvm.fshl.i8(i8, i8, i8) declare i16 @llvm.fshl.i16(i16, i16, i16) declare i32 @llvm.fshl.i32(i32, i32, i32) declare i64 @llvm.fshl.i64(i64, i64, i64) declare <4 x i32> @llvm.fshl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>) declare i8 @llvm.fshr.i8(i8, i8, i8) declare i16 @llvm.fshr.i16(i16, i16, i16) declare i32 @llvm.fshr.i32(i32, i32, i32) declare i64 @llvm.fshr.i64(i64, i64, i64) declare <4 x i32> @llvm.fshr.v4i32(<4 x i32>, <4 x i32>, <4 x i32>) ; General case - all operands can be variables. define i16 @fshl_i16(i16 %x, i16 %y, i16 %z) { ; CHECK-LABEL: fshl_i16: ; CHECK: # %bb.0: ; CHECK-NEXT: andi $1, $5, 65535 ; CHECK-NEXT: sll $2, $4, 16 ; CHECK-NEXT: or $1, $2, $1 ; CHECK-NEXT: andi $2, $6, 15 ; CHECK-NEXT: sllv $1, $1, $2 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: srl $2, $1, 16 %f = call i16 @llvm.fshl.i16(i16 %x, i16 %y, i16 %z) ret i16 %f } define i32 @fshl_i32(i32 %x, i32 %y, i32 %z) { ; CHECK-LABEL: fshl_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: sllv $1, $4, $6 ; CHECK-NEXT: not $2, $6 ; CHECK-NEXT: srl $3, $5, 1 ; CHECK-NEXT: srlv $2, $3, $2 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: or $2, $1, $2 %f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 %z) ret i32 %f } ; Verify that weird types are minimally supported. declare i37 @llvm.fshl.i37(i37, i37, i37) define i37 @fshl_i37(i37 %x, i37 %y, i37 %z) { ; CHECK-BE-LABEL: fshl_i37: ; CHECK-BE: # %bb.0: ; CHECK-BE-NEXT: lui $1, 3 ; CHECK-BE-NEXT: ori $1, $1, 65535 ; CHECK-BE-NEXT: lw $2, 20($sp) ; CHECK-BE-NEXT: and $3, $2, $1 ; CHECK-BE-NEXT: lw $8, 16($sp) ; CHECK-BE-NEXT: sll $9, $8, 14 ; CHECK-BE-NEXT: srl $2, $2, 18 ; CHECK-BE-NEXT: or $2, $2, $9 ; CHECK-BE-NEXT: and $1, $2, $1 ; CHECK-BE-NEXT: subu $1, $3, $1 ; CHECK-BE-NEXT: andi $2, $8, 16 ; CHECK-BE-NEXT: srl $2, $2, 4 ; CHECK-BE-NEXT: addu $1, $1, $2 ; CHECK-BE-NEXT: lui $2, 8 ; CHECK-BE-NEXT: ori $2, $2, 2 ; CHECK-BE-NEXT: addu $1, $1, $2 ; CHECK-BE-NEXT: lui $2, 47823 ; CHECK-BE-NEXT: ori $2, $2, 37197 ; CHECK-BE-NEXT: multu $1, $2 ; CHECK-BE-NEXT: mfhi $2 ; CHECK-BE-NEXT: srl $3, $7, 5 ; CHECK-BE-NEXT: sll $6, $6, 27 ; CHECK-BE-NEXT: or $3, $6, $3 ; CHECK-BE-NEXT: addiu $6, $zero, -32 ; CHECK-BE-NEXT: sll $7, $7, 27 ; CHECK-BE-NEXT: subu $8, $1, $2 ; CHECK-BE-NEXT: srl $8, $8, 1 ; CHECK-BE-NEXT: addu $2, $8, $2 ; CHECK-BE-NEXT: srl $8, $2, 5 ; CHECK-BE-NEXT: sll $9, $8, 2 ; CHECK-BE-NEXT: addu $8, $9, $8 ; CHECK-BE-NEXT: and $2, $2, $6 ; CHECK-BE-NEXT: addu $2, $2, $8 ; CHECK-BE-NEXT: subu $1, $1, $2 ; CHECK-BE-NEXT: srl $6, $1, 5 ; CHECK-BE-NEXT: movn $4, $5, $6 ; CHECK-BE-NEXT: sllv $2, $4, $1 ; CHECK-BE-NEXT: not $4, $1 ; CHECK-BE-NEXT: movn $5, $3, $6 ; CHECK-BE-NEXT: srl $8, $5, 1 ; CHECK-BE-NEXT: srlv $8, $8, $4 ; CHECK-BE-NEXT: or $2, $2, $8 ; CHECK-BE-NEXT: sllv $1, $5, $1 ; CHECK-BE-NEXT: movn $3, $7, $6 ; CHECK-BE-NEXT: srl $3, $3, 1 ; CHECK-BE-NEXT: srlv $3, $3, $4 ; CHECK-BE-NEXT: jr $ra ; CHECK-BE-NEXT: or $3, $1, $3 ; ; CHECK-LE-LABEL: fshl_i37: ; CHECK-LE: # %bb.0: ; CHECK-LE-NEXT: lui $1, 3 ; CHECK-LE-NEXT: ori $1, $1, 65535 ; CHECK-LE-NEXT: lw $2, 16($sp) ; CHECK-LE-NEXT: and $3, $2, $1 ; CHECK-LE-NEXT: lw $8, 20($sp) ; CHECK-LE-NEXT: sll $9, $8, 14 ; CHECK-LE-NEXT: srl $2, $2, 18 ; CHECK-LE-NEXT: or $2, $2, $9 ; CHECK-LE-NEXT: and $1, $2, $1 ; CHECK-LE-NEXT: subu $1, $3, $1 ; CHECK-LE-NEXT: andi $2, $8, 16 ; CHECK-LE-NEXT: srl $2, $2, 4 ; CHECK-LE-NEXT: addu $1, $1, $2 ; CHECK-LE-NEXT: lui $2, 8 ; CHECK-LE-NEXT: ori $2, $2, 2 ; CHECK-LE-NEXT: addu $1, $1, $2 ; CHECK-LE-NEXT: lui $2, 47823 ; CHECK-LE-NEXT: ori $2, $2, 37197 ; CHECK-LE-NEXT: multu $1, $2 ; CHECK-LE-NEXT: mfhi $2 ; CHECK-LE-NEXT: srl $3, $6, 5 ; CHECK-LE-NEXT: sll $7, $7, 27 ; CHECK-LE-NEXT: or $3, $7, $3 ; CHECK-LE-NEXT: sll $6, $6, 27 ; CHECK-LE-NEXT: addiu $7, $zero, -32 ; CHECK-LE-NEXT: subu $8, $1, $2 ; CHECK-LE-NEXT: srl $8, $8, 1 ; CHECK-LE-NEXT: addu $2, $8, $2 ; CHECK-LE-NEXT: srl $8, $2, 5 ; CHECK-LE-NEXT: sll $9, $8, 2 ; CHECK-LE-NEXT: addu $8, $9, $8 ; CHECK-LE-NEXT: and $2, $2, $7 ; CHECK-LE-NEXT: addu $2, $2, $8 ; CHECK-LE-NEXT: subu $1, $1, $2 ; CHECK-LE-NEXT: srl $7, $1, 5 ; CHECK-LE-NEXT: move $8, $4 ; CHECK-LE-NEXT: movn $8, $3, $7 ; CHECK-LE-NEXT: sllv $2, $8, $1 ; CHECK-LE-NEXT: not $9, $1 ; CHECK-LE-NEXT: movn $3, $6, $7 ; CHECK-LE-NEXT: srl $3, $3, 1 ; CHECK-LE-NEXT: srlv $3, $3, $9 ; CHECK-LE-NEXT: or $2, $2, $3 ; CHECK-LE-NEXT: movn $5, $4, $7 ; CHECK-LE-NEXT: sllv $1, $5, $1 ; CHECK-LE-NEXT: srl $3, $8, 1 ; CHECK-LE-NEXT: srlv $3, $3, $9 ; CHECK-LE-NEXT: jr $ra ; CHECK-LE-NEXT: or $3, $1, $3 %f = call i37 @llvm.fshl.i37(i37 %x, i37 %y, i37 %z) ret i37 %f } ; extract(concat(0b1110000, 0b1111111) << 2) = 0b1000011 declare i7 @llvm.fshl.i7(i7, i7, i7) define i7 @fshl_i7_const_fold() { ; CHECK-LABEL: fshl_i7_const_fold: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 67 %f = call i7 @llvm.fshl.i7(i7 112, i7 127, i7 2) ret i7 %f } define i8 @fshl_i8_const_fold_overshift_1() { ; CHECK-LABEL: fshl_i8_const_fold_overshift_1: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 128 %f = call i8 @llvm.fshl.i8(i8 255, i8 0, i8 15) ret i8 %f } define i8 @fshl_i8_const_fold_overshift_2() { ; CHECK-LABEL: fshl_i8_const_fold_overshift_2: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 120 %f = call i8 @llvm.fshl.i8(i8 15, i8 15, i8 11) ret i8 %f } define i8 @fshl_i8_const_fold_overshift_3() { ; CHECK-LABEL: fshl_i8_const_fold_overshift_3: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 0 %f = call i8 @llvm.fshl.i8(i8 0, i8 225, i8 8) ret i8 %f } ; With constant shift amount, this is 'extr'. define i32 @fshl_i32_const_shift(i32 %x, i32 %y) { ; CHECK-LABEL: fshl_i32_const_shift: ; CHECK: # %bb.0: ; CHECK-NEXT: srl $1, $5, 23 ; CHECK-NEXT: sll $2, $4, 9 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: or $2, $2, $1 %f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 9) ret i32 %f } ; Check modulo math on shift amount. define i32 @fshl_i32_const_overshift(i32 %x, i32 %y) { ; CHECK-LABEL: fshl_i32_const_overshift: ; CHECK: # %bb.0: ; CHECK-NEXT: srl $1, $5, 23 ; CHECK-NEXT: sll $2, $4, 9 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: or $2, $2, $1 %f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 41) ret i32 %f } ; 64-bit should also work. define i64 @fshl_i64_const_overshift(i64 %x, i64 %y) { ; CHECK-BE-LABEL: fshl_i64_const_overshift: ; CHECK-BE: # %bb.0: ; CHECK-BE-NEXT: srl $1, $6, 23 ; CHECK-BE-NEXT: sll $2, $5, 9 ; CHECK-BE-NEXT: or $2, $2, $1 ; CHECK-BE-NEXT: srl $1, $7, 23 ; CHECK-BE-NEXT: sll $3, $6, 9 ; CHECK-BE-NEXT: jr $ra ; CHECK-BE-NEXT: or $3, $3, $1 ; ; CHECK-LE-LABEL: fshl_i64_const_overshift: ; CHECK-LE: # %bb.0: ; CHECK-LE-NEXT: srl $1, $6, 23 ; CHECK-LE-NEXT: sll $2, $7, 9 ; CHECK-LE-NEXT: or $2, $2, $1 ; CHECK-LE-NEXT: srl $1, $7, 23 ; CHECK-LE-NEXT: sll $3, $4, 9 ; CHECK-LE-NEXT: jr $ra ; CHECK-LE-NEXT: or $3, $3, $1 %f = call i64 @llvm.fshl.i64(i64 %x, i64 %y, i64 105) ret i64 %f } ; This should work without any node-specific logic. define i8 @fshl_i8_const_fold() { ; CHECK-LABEL: fshl_i8_const_fold: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 128 %f = call i8 @llvm.fshl.i8(i8 255, i8 0, i8 7) ret i8 %f } ; Repeat everything for funnel shift right. ; General case - all operands can be variables. define i16 @fshr_i16(i16 %x, i16 %y, i16 %z) { ; CHECK-LABEL: fshr_i16: ; CHECK: # %bb.0: ; CHECK-NEXT: andi $1, $5, 65535 ; CHECK-NEXT: sll $2, $4, 16 ; CHECK-NEXT: or $1, $2, $1 ; CHECK-NEXT: andi $2, $6, 15 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: srlv $2, $1, $2 %f = call i16 @llvm.fshr.i16(i16 %x, i16 %y, i16 %z) ret i16 %f } define i32 @fshr_i32(i32 %x, i32 %y, i32 %z) { ; CHECK-LABEL: fshr_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: srlv $1, $5, $6 ; CHECK-NEXT: not $2, $6 ; CHECK-NEXT: sll $3, $4, 1 ; CHECK-NEXT: sllv $2, $3, $2 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: or $2, $2, $1 %f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 %z) ret i32 %f } ; Verify that weird types are minimally supported. declare i37 @llvm.fshr.i37(i37, i37, i37) define i37 @fshr_i37(i37 %x, i37 %y, i37 %z) { ; CHECK-BE-LABEL: fshr_i37: ; CHECK-BE: # %bb.0: ; CHECK-BE-NEXT: lui $1, 3 ; CHECK-BE-NEXT: ori $1, $1, 65535 ; CHECK-BE-NEXT: lw $2, 20($sp) ; CHECK-BE-NEXT: and $3, $2, $1 ; CHECK-BE-NEXT: lw $8, 16($sp) ; CHECK-BE-NEXT: sll $9, $8, 14 ; CHECK-BE-NEXT: srl $2, $2, 18 ; CHECK-BE-NEXT: or $2, $2, $9 ; CHECK-BE-NEXT: and $1, $2, $1 ; CHECK-BE-NEXT: subu $1, $3, $1 ; CHECK-BE-NEXT: andi $2, $8, 16 ; CHECK-BE-NEXT: srl $2, $2, 4 ; CHECK-BE-NEXT: addu $1, $1, $2 ; CHECK-BE-NEXT: lui $2, 8 ; CHECK-BE-NEXT: ori $2, $2, 2 ; CHECK-BE-NEXT: addu $1, $1, $2 ; CHECK-BE-NEXT: lui $2, 47823 ; CHECK-BE-NEXT: ori $2, $2, 37197 ; CHECK-BE-NEXT: multu $1, $2 ; CHECK-BE-NEXT: mfhi $2 ; CHECK-BE-NEXT: srl $3, $7, 5 ; CHECK-BE-NEXT: sll $6, $6, 27 ; CHECK-BE-NEXT: or $3, $6, $3 ; CHECK-BE-NEXT: sll $6, $7, 27 ; CHECK-BE-NEXT: addiu $7, $zero, -32 ; CHECK-BE-NEXT: subu $8, $1, $2 ; CHECK-BE-NEXT: srl $8, $8, 1 ; CHECK-BE-NEXT: addu $2, $8, $2 ; CHECK-BE-NEXT: srl $8, $2, 5 ; CHECK-BE-NEXT: sll $9, $8, 2 ; CHECK-BE-NEXT: addu $8, $9, $8 ; CHECK-BE-NEXT: and $2, $2, $7 ; CHECK-BE-NEXT: addu $2, $2, $8 ; CHECK-BE-NEXT: subu $1, $1, $2 ; CHECK-BE-NEXT: addiu $1, $1, 27 ; CHECK-BE-NEXT: andi $7, $1, 32 ; CHECK-BE-NEXT: movz $4, $5, $7 ; CHECK-BE-NEXT: movz $5, $3, $7 ; CHECK-BE-NEXT: srlv $2, $5, $1 ; CHECK-BE-NEXT: not $8, $1 ; CHECK-BE-NEXT: sll $4, $4, 1 ; CHECK-BE-NEXT: sllv $4, $4, $8 ; CHECK-BE-NEXT: or $2, $4, $2 ; CHECK-BE-NEXT: movz $3, $6, $7 ; CHECK-BE-NEXT: srlv $1, $3, $1 ; CHECK-BE-NEXT: sll $3, $5, 1 ; CHECK-BE-NEXT: sllv $3, $3, $8 ; CHECK-BE-NEXT: jr $ra ; CHECK-BE-NEXT: or $3, $3, $1 ; ; CHECK-LE-LABEL: fshr_i37: ; CHECK-LE: # %bb.0: ; CHECK-LE-NEXT: lui $1, 3 ; CHECK-LE-NEXT: ori $1, $1, 65535 ; CHECK-LE-NEXT: lw $2, 16($sp) ; CHECK-LE-NEXT: and $3, $2, $1 ; CHECK-LE-NEXT: lw $8, 20($sp) ; CHECK-LE-NEXT: sll $9, $8, 14 ; CHECK-LE-NEXT: srl $2, $2, 18 ; CHECK-LE-NEXT: or $2, $2, $9 ; CHECK-LE-NEXT: and $1, $2, $1 ; CHECK-LE-NEXT: subu $1, $3, $1 ; CHECK-LE-NEXT: andi $2, $8, 16 ; CHECK-LE-NEXT: srl $2, $2, 4 ; CHECK-LE-NEXT: addu $1, $1, $2 ; CHECK-LE-NEXT: lui $2, 8 ; CHECK-LE-NEXT: ori $2, $2, 2 ; CHECK-LE-NEXT: addu $1, $1, $2 ; CHECK-LE-NEXT: lui $2, 47823 ; CHECK-LE-NEXT: ori $2, $2, 37197 ; CHECK-LE-NEXT: multu $1, $2 ; CHECK-LE-NEXT: mfhi $2 ; CHECK-LE-NEXT: srl $3, $6, 5 ; CHECK-LE-NEXT: sll $7, $7, 27 ; CHECK-LE-NEXT: or $3, $7, $3 ; CHECK-LE-NEXT: sll $6, $6, 27 ; CHECK-LE-NEXT: addiu $7, $zero, -32 ; CHECK-LE-NEXT: subu $8, $1, $2 ; CHECK-LE-NEXT: srl $8, $8, 1 ; CHECK-LE-NEXT: addu $2, $8, $2 ; CHECK-LE-NEXT: srl $8, $2, 5 ; CHECK-LE-NEXT: sll $9, $8, 2 ; CHECK-LE-NEXT: addu $8, $9, $8 ; CHECK-LE-NEXT: and $2, $2, $7 ; CHECK-LE-NEXT: addu $2, $2, $8 ; CHECK-LE-NEXT: subu $1, $1, $2 ; CHECK-LE-NEXT: addiu $1, $1, 27 ; CHECK-LE-NEXT: andi $7, $1, 32 ; CHECK-LE-NEXT: move $8, $4 ; CHECK-LE-NEXT: movz $8, $3, $7 ; CHECK-LE-NEXT: movz $3, $6, $7 ; CHECK-LE-NEXT: srlv $2, $3, $1 ; CHECK-LE-NEXT: not $3, $1 ; CHECK-LE-NEXT: sll $6, $8, 1 ; CHECK-LE-NEXT: sllv $6, $6, $3 ; CHECK-LE-NEXT: or $2, $6, $2 ; CHECK-LE-NEXT: srlv $1, $8, $1 ; CHECK-LE-NEXT: movz $5, $4, $7 ; CHECK-LE-NEXT: sll $4, $5, 1 ; CHECK-LE-NEXT: sllv $3, $4, $3 ; CHECK-LE-NEXT: jr $ra ; CHECK-LE-NEXT: or $3, $3, $1 %f = call i37 @llvm.fshr.i37(i37 %x, i37 %y, i37 %z) ret i37 %f } ; extract(concat(0b1110000, 0b1111111) >> 2) = 0b0011111 declare i7 @llvm.fshr.i7(i7, i7, i7) define i7 @fshr_i7_const_fold() { ; CHECK-LABEL: fshr_i7_const_fold: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 31 %f = call i7 @llvm.fshr.i7(i7 112, i7 127, i7 2) ret i7 %f } define i8 @fshr_i8_const_fold_overshift_1() { ; CHECK-LABEL: fshr_i8_const_fold_overshift_1: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 254 %f = call i8 @llvm.fshr.i8(i8 255, i8 0, i8 15) ret i8 %f } define i8 @fshr_i8_const_fold_overshift_2() { ; CHECK-LABEL: fshr_i8_const_fold_overshift_2: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 225 %f = call i8 @llvm.fshr.i8(i8 15, i8 15, i8 11) ret i8 %f } define i8 @fshr_i8_const_fold_overshift_3() { ; CHECK-LABEL: fshr_i8_const_fold_overshift_3: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 255 %f = call i8 @llvm.fshr.i8(i8 0, i8 255, i8 8) ret i8 %f } ; With constant shift amount, this is 'extr'. define i32 @fshr_i32_const_shift(i32 %x, i32 %y) { ; CHECK-LABEL: fshr_i32_const_shift: ; CHECK: # %bb.0: ; CHECK-NEXT: srl $1, $5, 9 ; CHECK-NEXT: sll $2, $4, 23 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: or $2, $2, $1 %f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 9) ret i32 %f } ; Check modulo math on shift amount. 41-32=9. define i32 @fshr_i32_const_overshift(i32 %x, i32 %y) { ; CHECK-LABEL: fshr_i32_const_overshift: ; CHECK: # %bb.0: ; CHECK-NEXT: srl $1, $5, 9 ; CHECK-NEXT: sll $2, $4, 23 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: or $2, $2, $1 %f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 41) ret i32 %f } ; 64-bit should also work. 105-64 = 41. define i64 @fshr_i64_const_overshift(i64 %x, i64 %y) { ; CHECK-BE-LABEL: fshr_i64_const_overshift: ; CHECK-BE: # %bb.0: ; CHECK-BE-NEXT: srl $1, $5, 9 ; CHECK-BE-NEXT: sll $2, $4, 23 ; CHECK-BE-NEXT: or $2, $2, $1 ; CHECK-BE-NEXT: srl $1, $6, 9 ; CHECK-BE-NEXT: sll $3, $5, 23 ; CHECK-BE-NEXT: jr $ra ; CHECK-BE-NEXT: or $3, $3, $1 ; ; CHECK-LE-LABEL: fshr_i64_const_overshift: ; CHECK-LE: # %bb.0: ; CHECK-LE-NEXT: srl $1, $7, 9 ; CHECK-LE-NEXT: sll $2, $4, 23 ; CHECK-LE-NEXT: or $2, $2, $1 ; CHECK-LE-NEXT: srl $1, $4, 9 ; CHECK-LE-NEXT: sll $3, $5, 23 ; CHECK-LE-NEXT: jr $ra ; CHECK-LE-NEXT: or $3, $3, $1 %f = call i64 @llvm.fshr.i64(i64 %x, i64 %y, i64 105) ret i64 %f } ; This should work without any node-specific logic. define i8 @fshr_i8_const_fold() { ; CHECK-LABEL: fshr_i8_const_fold: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: addiu $2, $zero, 254 %f = call i8 @llvm.fshr.i8(i8 255, i8 0, i8 7) ret i8 %f } define i32 @fshl_i32_shift_by_bitwidth(i32 %x, i32 %y) { ; CHECK-LABEL: fshl_i32_shift_by_bitwidth: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: move $2, $4 %f = call i32 @llvm.fshl.i32(i32 %x, i32 %y, i32 32) ret i32 %f } define i32 @fshr_i32_shift_by_bitwidth(i32 %x, i32 %y) { ; CHECK-LABEL: fshr_i32_shift_by_bitwidth: ; CHECK: # %bb.0: ; CHECK-NEXT: jr $ra ; CHECK-NEXT: move $2, $5 %f = call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 32) ret i32 %f } define <4 x i32> @fshl_v4i32_shift_by_bitwidth(<4 x i32> %x, <4 x i32> %y) { ; CHECK-LABEL: fshl_v4i32_shift_by_bitwidth: ; CHECK: # %bb.0: ; CHECK-NEXT: move $2, $4 ; CHECK-NEXT: move $3, $5 ; CHECK-NEXT: move $4, $6 ; CHECK-NEXT: jr $ra ; CHECK-NEXT: move $5, $7 %f = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %x, <4 x i32> %y, <4 x i32> ) ret <4 x i32> %f } define <4 x i32> @fshr_v4i32_shift_by_bitwidth(<4 x i32> %x, <4 x i32> %y) { ; CHECK-LABEL: fshr_v4i32_shift_by_bitwidth: ; CHECK: # %bb.0: ; CHECK-NEXT: lw $5, 28($sp) ; CHECK-NEXT: lw $4, 24($sp) ; CHECK-NEXT: lw $3, 20($sp) ; CHECK-NEXT: lw $2, 16($sp) ; CHECK-NEXT: jr $ra ; CHECK-NEXT: nop %f = call <4 x i32> @llvm.fshr.v4i32(<4 x i32> %x, <4 x i32> %y, <4 x i32> ) ret <4 x i32> %f }