840 lines
21 KiB
LLVM
840 lines
21 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefixes=CHECK,RV32I
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; RUN: llc -mtriple=riscv32 -mattr=+zbs -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefixes=CHECK,RV32ZBS,RV32ZBSNOZBB
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; RUN: llc -mtriple=riscv32 -mattr=+zbs,+zbb -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefixes=CHECK,RV32ZBS,RV32ZBSZBB
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define i32 @bclr_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: bclr_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a2, 1
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; RV32I-NEXT: sll a1, a2, a1
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; RV32I-NEXT: not a1, a1
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; RV32I-NEXT: and a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bclr_i32:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bclr a0, a0, a1
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; RV32ZBS-NEXT: ret
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%and = and i32 %b, 31
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%shl = shl nuw i32 1, %and
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%neg = xor i32 %shl, -1
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%and1 = and i32 %neg, %a
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ret i32 %and1
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}
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define i32 @bclr_i32_no_mask(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: bclr_i32_no_mask:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a2, 1
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; RV32I-NEXT: sll a1, a2, a1
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; RV32I-NEXT: not a1, a1
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; RV32I-NEXT: and a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bclr_i32_no_mask:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bclr a0, a0, a1
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; RV32ZBS-NEXT: ret
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%shl = shl nuw i32 1, %b
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%neg = xor i32 %shl, -1
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%and1 = and i32 %neg, %a
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ret i32 %and1
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}
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define i64 @bclr_i64(i64 %a, i64 %b) nounwind {
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; RV32I-LABEL: bclr_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a3, 1
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; RV32I-NEXT: sll a4, a3, a2
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; RV32I-NEXT: andi a2, a2, 63
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; RV32I-NEXT: addi a5, a2, -32
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; RV32I-NEXT: slti a5, a5, 0
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; RV32I-NEXT: neg a6, a5
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; RV32I-NEXT: and a4, a6, a4
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; RV32I-NEXT: sll a2, a3, a2
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; RV32I-NEXT: addi a5, a5, -1
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; RV32I-NEXT: and a2, a5, a2
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; RV32I-NEXT: not a3, a4
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; RV32I-NEXT: not a2, a2
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; RV32I-NEXT: and a0, a3, a0
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; RV32I-NEXT: and a1, a2, a1
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; RV32I-NEXT: ret
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;
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; RV32ZBSNOZBB-LABEL: bclr_i64:
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; RV32ZBSNOZBB: # %bb.0:
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; RV32ZBSNOZBB-NEXT: andi a3, a2, 63
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; RV32ZBSNOZBB-NEXT: addi a4, a3, -32
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; RV32ZBSNOZBB-NEXT: slti a4, a4, 0
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; RV32ZBSNOZBB-NEXT: neg a5, a4
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; RV32ZBSNOZBB-NEXT: bset a2, zero, a2
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; RV32ZBSNOZBB-NEXT: and a2, a5, a2
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; RV32ZBSNOZBB-NEXT: bset a3, zero, a3
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; RV32ZBSNOZBB-NEXT: addi a4, a4, -1
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; RV32ZBSNOZBB-NEXT: and a3, a4, a3
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; RV32ZBSNOZBB-NEXT: not a3, a3
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; RV32ZBSNOZBB-NEXT: not a2, a2
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; RV32ZBSNOZBB-NEXT: and a0, a2, a0
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; RV32ZBSNOZBB-NEXT: and a1, a3, a1
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; RV32ZBSNOZBB-NEXT: ret
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;
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; RV32ZBSZBB-LABEL: bclr_i64:
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; RV32ZBSZBB: # %bb.0:
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; RV32ZBSZBB-NEXT: andi a3, a2, 63
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; RV32ZBSZBB-NEXT: bset a4, zero, a3
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; RV32ZBSZBB-NEXT: addi a3, a3, -32
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; RV32ZBSZBB-NEXT: slti a3, a3, 0
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; RV32ZBSZBB-NEXT: addi a5, a3, -1
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; RV32ZBSZBB-NEXT: and a4, a5, a4
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; RV32ZBSZBB-NEXT: neg a3, a3
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; RV32ZBSZBB-NEXT: bset a2, zero, a2
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; RV32ZBSZBB-NEXT: and a2, a3, a2
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; RV32ZBSZBB-NEXT: andn a0, a0, a2
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; RV32ZBSZBB-NEXT: andn a1, a1, a4
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; RV32ZBSZBB-NEXT: ret
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%and = and i64 %b, 63
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%shl = shl nuw i64 1, %and
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%neg = xor i64 %shl, -1
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%and1 = and i64 %neg, %a
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ret i64 %and1
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}
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define i32 @bset_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: bset_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a2, 1
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; RV32I-NEXT: sll a1, a2, a1
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; RV32I-NEXT: or a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bset_i32:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bset a0, a0, a1
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; RV32ZBS-NEXT: ret
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%and = and i32 %b, 31
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%shl = shl nuw i32 1, %and
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%or = or i32 %shl, %a
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ret i32 %or
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}
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define i32 @bset_i32_no_mask(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: bset_i32_no_mask:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a2, 1
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; RV32I-NEXT: sll a1, a2, a1
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; RV32I-NEXT: or a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bset_i32_no_mask:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bset a0, a0, a1
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; RV32ZBS-NEXT: ret
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%shl = shl nuw i32 1, %b
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%or = or i32 %shl, %a
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ret i32 %or
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}
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; We can use bsetw for 1 << x by setting the first source to zero.
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define signext i32 @bset_i32_zero(i32 signext %a) nounwind {
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; RV32I-LABEL: bset_i32_zero:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a1, 1
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; RV32I-NEXT: sll a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bset_i32_zero:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bset a0, zero, a0
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; RV32ZBS-NEXT: ret
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%shl = shl i32 1, %a
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ret i32 %shl
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}
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; As we are not matching directly i64 code patterns on RV32 some i64 patterns
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; don't have yet any matching bit manipulation instructions on RV32.
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; This test is presented here in case future expansions of the Bitmanip
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; extensions introduce instructions suitable for this pattern.
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define i64 @bset_i64(i64 %a, i64 %b) nounwind {
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; RV32I-LABEL: bset_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a3, 1
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; RV32I-NEXT: sll a2, a3, a2
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; RV32I-NEXT: srai a3, a2, 31
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; RV32I-NEXT: or a0, a2, a0
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; RV32I-NEXT: or a1, a3, a1
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bset_i64:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bset a3, zero, a2
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; RV32ZBS-NEXT: srai a3, a3, 31
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; RV32ZBS-NEXT: bset a0, a0, a2
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; RV32ZBS-NEXT: or a1, a3, a1
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; RV32ZBS-NEXT: ret
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%1 = trunc i64 %b to i32
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%conv = and i32 %1, 63
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%shl = shl nuw i32 1, %conv
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%conv1 = sext i32 %shl to i64
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%or = or i64 %conv1, %a
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ret i64 %or
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}
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define signext i64 @bset_i64_zero(i64 signext %a) nounwind {
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; RV32I-LABEL: bset_i64_zero:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a1, 1
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; RV32I-NEXT: sll a1, a1, a0
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; RV32I-NEXT: addi a0, a0, -32
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; RV32I-NEXT: slti a2, a0, 0
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; RV32I-NEXT: neg a0, a2
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; RV32I-NEXT: and a0, a0, a1
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; RV32I-NEXT: addi a2, a2, -1
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; RV32I-NEXT: and a1, a2, a1
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bset_i64_zero:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: addi a1, a0, -32
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; RV32ZBS-NEXT: slti a1, a1, 0
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; RV32ZBS-NEXT: neg a2, a1
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; RV32ZBS-NEXT: bset a3, zero, a0
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; RV32ZBS-NEXT: and a0, a2, a3
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; RV32ZBS-NEXT: addi a1, a1, -1
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; RV32ZBS-NEXT: and a1, a1, a3
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; RV32ZBS-NEXT: ret
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%shl = shl i64 1, %a
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ret i64 %shl
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}
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define i32 @binv_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: binv_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a2, 1
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; RV32I-NEXT: sll a1, a2, a1
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; RV32I-NEXT: xor a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: binv_i32:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: binv a0, a0, a1
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; RV32ZBS-NEXT: ret
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%and = and i32 %b, 31
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%shl = shl nuw i32 1, %and
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%xor = xor i32 %shl, %a
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ret i32 %xor
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}
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; As we are not matching directly i64 code patterns on RV32 some i64 patterns
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; don't have yet any matching bit manipulation instructions on RV32.
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; This test is presented here in case future expansions of the Bitmanip
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; extensions introduce instructions suitable for this pattern.
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define i64 @binv_i64(i64 %a, i64 %b) nounwind {
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; RV32I-LABEL: binv_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: li a3, 1
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; RV32I-NEXT: sll a2, a3, a2
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; RV32I-NEXT: srai a3, a2, 31
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; RV32I-NEXT: xor a0, a2, a0
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; RV32I-NEXT: xor a1, a3, a1
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: binv_i64:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bset a3, zero, a2
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; RV32ZBS-NEXT: srai a3, a3, 31
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; RV32ZBS-NEXT: binv a0, a0, a2
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; RV32ZBS-NEXT: xor a1, a3, a1
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; RV32ZBS-NEXT: ret
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%1 = trunc i64 %b to i32
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%conv = and i32 %1, 63
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%shl = shl nuw i32 1, %conv
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%conv1 = sext i32 %shl to i64
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%xor = xor i64 %conv1, %a
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ret i64 %xor
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}
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define i32 @bext_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: bext_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: srl a0, a0, a1
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; RV32I-NEXT: andi a0, a0, 1
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bext_i32:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bext a0, a0, a1
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; RV32ZBS-NEXT: ret
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%and = and i32 %b, 31
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%shr = lshr i32 %a, %and
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%and1 = and i32 %shr, 1
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ret i32 %and1
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}
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define i32 @bext_i32_no_mask(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: bext_i32_no_mask:
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; RV32I: # %bb.0:
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; RV32I-NEXT: srl a0, a0, a1
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; RV32I-NEXT: andi a0, a0, 1
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; RV32I-NEXT: ret
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;
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; RV32ZBS-LABEL: bext_i32_no_mask:
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; RV32ZBS: # %bb.0:
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; RV32ZBS-NEXT: bext a0, a0, a1
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; RV32ZBS-NEXT: ret
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%shr = lshr i32 %a, %b
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%and1 = and i32 %shr, 1
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ret i32 %and1
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}
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; As we are not matching directly i64 code patterns on RV32 some i64 patterns
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; don't have yet any matching bit manipulation instructions on RV32.
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; This test is presented here in case future expansions of the Bitmanip
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; extensions introduce instructions suitable for this pattern.
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define i64 @bext_i64(i64 %a, i64 %b) nounwind {
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; CHECK-LABEL: bext_i64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: andi a3, a2, 63
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; CHECK-NEXT: addi a4, a3, -32
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; CHECK-NEXT: bltz a4, .LBB12_2
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; CHECK-NEXT: # %bb.1:
|
||
|
|
; CHECK-NEXT: srl a0, a1, a3
|
||
|
|
; CHECK-NEXT: j .LBB12_3
|
||
|
|
; CHECK-NEXT: .LBB12_2:
|
||
|
|
; CHECK-NEXT: srl a0, a0, a2
|
||
|
|
; CHECK-NEXT: slli a1, a1, 1
|
||
|
|
; CHECK-NEXT: not a2, a3
|
||
|
|
; CHECK-NEXT: sll a1, a1, a2
|
||
|
|
; CHECK-NEXT: or a0, a0, a1
|
||
|
|
; CHECK-NEXT: .LBB12_3:
|
||
|
|
; CHECK-NEXT: andi a0, a0, 1
|
||
|
|
; CHECK-NEXT: li a1, 0
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%conv = and i64 %b, 63
|
||
|
|
%shr = lshr i64 %a, %conv
|
||
|
|
%and1 = and i64 %shr, 1
|
||
|
|
ret i64 %and1
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bexti_i32(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bexti_i32:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: slli a0, a0, 26
|
||
|
|
; RV32I-NEXT: srli a0, a0, 31
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bexti_i32:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bexti a0, a0, 5
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%shr = lshr i32 %a, 5
|
||
|
|
%and = and i32 %shr, 1
|
||
|
|
ret i32 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @bexti_i64(i64 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bexti_i64:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: slli a0, a0, 26
|
||
|
|
; RV32I-NEXT: srli a0, a0, 31
|
||
|
|
; RV32I-NEXT: li a1, 0
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bexti_i64:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bexti a0, a0, 5
|
||
|
|
; RV32ZBS-NEXT: li a1, 0
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%shr = lshr i64 %a, 5
|
||
|
|
%and = and i64 %shr, 1
|
||
|
|
ret i64 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define signext i32 @bexti_i32_cmp(i32 signext %a) nounwind {
|
||
|
|
; RV32I-LABEL: bexti_i32_cmp:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: slli a0, a0, 26
|
||
|
|
; RV32I-NEXT: srli a0, a0, 31
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bexti_i32_cmp:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bexti a0, a0, 5
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i32 %a, 32
|
||
|
|
%cmp = icmp ne i32 %and, 0
|
||
|
|
%zext = zext i1 %cmp to i32
|
||
|
|
ret i32 %zext
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @bexti_i64_cmp(i64 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bexti_i64_cmp:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: slli a0, a0, 26
|
||
|
|
; RV32I-NEXT: srli a0, a0, 31
|
||
|
|
; RV32I-NEXT: li a1, 0
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bexti_i64_cmp:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bexti a0, a0, 5
|
||
|
|
; RV32ZBS-NEXT: li a1, 0
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i64 %a, 32
|
||
|
|
%cmp = icmp ne i64 %and, 0
|
||
|
|
%zext = zext i1 %cmp to i64
|
||
|
|
ret i64 %zext
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_10(i32 %a) nounwind {
|
||
|
|
; CHECK-LABEL: bclri_i32_10:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: andi a0, a0, -1025
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%and = and i32 %a, -1025
|
||
|
|
ret i32 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_11(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bclri_i32_11:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 1048575
|
||
|
|
; RV32I-NEXT: addi a1, a1, 2047
|
||
|
|
; RV32I-NEXT: and a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bclri_i32_11:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 11
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i32 %a, -2049
|
||
|
|
ret i32 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_30(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bclri_i32_30:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 786432
|
||
|
|
; RV32I-NEXT: addi a1, a1, -1
|
||
|
|
; RV32I-NEXT: and a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bclri_i32_30:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 30
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i32 %a, -1073741825
|
||
|
|
ret i32 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_31(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bclri_i32_31:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: slli a0, a0, 1
|
||
|
|
; RV32I-NEXT: srli a0, a0, 1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bclri_i32_31:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 31
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i32 %a, -2147483649
|
||
|
|
ret i32 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_large0(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bclri_i32_large0:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 1044480
|
||
|
|
; RV32I-NEXT: addi a1, a1, -256
|
||
|
|
; RV32I-NEXT: and a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bclri_i32_large0:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: andi a0, a0, -256
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 24
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i32 %a, -16777472
|
||
|
|
ret i32 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_large1(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bclri_i32_large1:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 1044464
|
||
|
|
; RV32I-NEXT: addi a1, a1, -1
|
||
|
|
; RV32I-NEXT: and a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bclri_i32_large1:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 16
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 24
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i32 %a, -16842753
|
||
|
|
ret i32 %and
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_large2(i32 %0) {
|
||
|
|
; RV32I-LABEL: bclri_i32_large2:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 524288
|
||
|
|
; RV32I-NEXT: addi a1, a1, -5
|
||
|
|
; RV32I-NEXT: and a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bclri_i32_large2:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 2
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 31
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%2 = and i32 %0, 2147483643
|
||
|
|
ret i32 %2
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bclri_i32_large3(i32 %0) {
|
||
|
|
; RV32I-LABEL: bclri_i32_large3:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 524288
|
||
|
|
; RV32I-NEXT: addi a1, a1, -6
|
||
|
|
; RV32I-NEXT: and a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bclri_i32_large3:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: andi a0, a0, -6
|
||
|
|
; RV32ZBS-NEXT: bclri a0, a0, 31
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%2 = and i32 %0, 2147483642
|
||
|
|
ret i32 %2
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bseti_i32_10(i32 %a) nounwind {
|
||
|
|
; CHECK-LABEL: bseti_i32_10:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: ori a0, a0, 1024
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%or = or i32 %a, 1024
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bseti_i32_11(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bseti_i32_11:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: li a1, 1
|
||
|
|
; RV32I-NEXT: slli a1, a1, 11
|
||
|
|
; RV32I-NEXT: or a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bseti_i32_11:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bseti a0, a0, 11
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%or = or i32 %a, 2048
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bseti_i32_30(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bseti_i32_30:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 262144
|
||
|
|
; RV32I-NEXT: or a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bseti_i32_30:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bseti a0, a0, 30
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%or = or i32 %a, 1073741824
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bseti_i32_31(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bseti_i32_31:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 524288
|
||
|
|
; RV32I-NEXT: or a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bseti_i32_31:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bseti a0, a0, 31
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%or = or i32 %a, 2147483648
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @binvi_i32_10(i32 %a) nounwind {
|
||
|
|
; CHECK-LABEL: binvi_i32_10:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: xori a0, a0, 1024
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 1024
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @binvi_i32_11(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: binvi_i32_11:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: li a1, 1
|
||
|
|
; RV32I-NEXT: slli a1, a1, 11
|
||
|
|
; RV32I-NEXT: xor a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: binvi_i32_11:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: binvi a0, a0, 11
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 2048
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @binvi_i32_30(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: binvi_i32_30:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 262144
|
||
|
|
; RV32I-NEXT: xor a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: binvi_i32_30:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: binvi a0, a0, 30
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 1073741824
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @binvi_i32_31(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: binvi_i32_31:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 524288
|
||
|
|
; RV32I-NEXT: xor a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: binvi_i32_31:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: binvi a0, a0, 31
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 2147483648
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @xor_i32_4098(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: xor_i32_4098:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 1
|
||
|
|
; RV32I-NEXT: addi a1, a1, 2
|
||
|
|
; RV32I-NEXT: xor a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: xor_i32_4098:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: binvi a0, a0, 1
|
||
|
|
; RV32ZBS-NEXT: binvi a0, a0, 12
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 4098
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @xor_i32_4099(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: xor_i32_4099:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 1
|
||
|
|
; RV32I-NEXT: addi a1, a1, 3
|
||
|
|
; RV32I-NEXT: xor a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: xor_i32_4099:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: xori a0, a0, 3
|
||
|
|
; RV32ZBS-NEXT: binvi a0, a0, 12
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 4099
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @xor_i32_96(i32 %a) nounwind {
|
||
|
|
; CHECK-LABEL: xor_i32_96:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: xori a0, a0, 96
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 96
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @xor_i32_66901(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: xor_i32_66901:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 16
|
||
|
|
; RV32I-NEXT: addi a1, a1, 1365
|
||
|
|
; RV32I-NEXT: xor a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: xor_i32_66901:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: xori a0, a0, 1365
|
||
|
|
; RV32ZBS-NEXT: binvi a0, a0, 16
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%xor = xor i32 %a, 66901
|
||
|
|
ret i32 %xor
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @or_i32_4098(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: or_i32_4098:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 1
|
||
|
|
; RV32I-NEXT: addi a1, a1, 2
|
||
|
|
; RV32I-NEXT: or a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: or_i32_4098:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bseti a0, a0, 1
|
||
|
|
; RV32ZBS-NEXT: bseti a0, a0, 12
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%or = or i32 %a, 4098
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @or_i32_4099(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: or_i32_4099:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 1
|
||
|
|
; RV32I-NEXT: addi a1, a1, 3
|
||
|
|
; RV32I-NEXT: or a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: or_i32_4099:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: ori a0, a0, 3
|
||
|
|
; RV32ZBS-NEXT: bseti a0, a0, 12
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%or = or i32 %a, 4099
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @or_i32_96(i32 %a) nounwind {
|
||
|
|
; CHECK-LABEL: or_i32_96:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: ori a0, a0, 96
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%or = or i32 %a, 96
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @or_i32_66901(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: or_i32_66901:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: lui a1, 16
|
||
|
|
; RV32I-NEXT: addi a1, a1, 1365
|
||
|
|
; RV32I-NEXT: or a0, a0, a1
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: or_i32_66901:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: ori a0, a0, 1365
|
||
|
|
; RV32ZBS-NEXT: bseti a0, a0, 16
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%or = or i32 %a, 66901
|
||
|
|
ret i32 %or
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bset_trailing_ones_i32_mask(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bset_trailing_ones_i32_mask:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: li a1, -1
|
||
|
|
; RV32I-NEXT: sll a0, a1, a0
|
||
|
|
; RV32I-NEXT: not a0, a0
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bset_trailing_ones_i32_mask:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bset a0, zero, a0
|
||
|
|
; RV32ZBS-NEXT: addi a0, a0, -1
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%and = and i32 %a, 31
|
||
|
|
%shift = shl nsw i32 -1, %and
|
||
|
|
%not = xor i32 %shift, -1
|
||
|
|
ret i32 %not
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @bset_trailing_ones_i32_no_mask(i32 %a) nounwind {
|
||
|
|
; RV32I-LABEL: bset_trailing_ones_i32_no_mask:
|
||
|
|
; RV32I: # %bb.0:
|
||
|
|
; RV32I-NEXT: li a1, -1
|
||
|
|
; RV32I-NEXT: sll a0, a1, a0
|
||
|
|
; RV32I-NEXT: not a0, a0
|
||
|
|
; RV32I-NEXT: ret
|
||
|
|
;
|
||
|
|
; RV32ZBS-LABEL: bset_trailing_ones_i32_no_mask:
|
||
|
|
; RV32ZBS: # %bb.0:
|
||
|
|
; RV32ZBS-NEXT: bset a0, zero, a0
|
||
|
|
; RV32ZBS-NEXT: addi a0, a0, -1
|
||
|
|
; RV32ZBS-NEXT: ret
|
||
|
|
%shift = shl nsw i32 -1, %a
|
||
|
|
%not = xor i32 %shift, -1
|
||
|
|
ret i32 %not
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @bset_trailing_ones_i64_mask(i64 %a) nounwind {
|
||
|
|
; CHECK-LABEL: bset_trailing_ones_i64_mask:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: li a2, -1
|
||
|
|
; CHECK-NEXT: andi a3, a0, 63
|
||
|
|
; CHECK-NEXT: addi a1, a3, -32
|
||
|
|
; CHECK-NEXT: sll a0, a2, a0
|
||
|
|
; CHECK-NEXT: bltz a1, .LBB43_2
|
||
|
|
; CHECK-NEXT: # %bb.1:
|
||
|
|
; CHECK-NEXT: sll a2, a2, a3
|
||
|
|
; CHECK-NEXT: j .LBB43_3
|
||
|
|
; CHECK-NEXT: .LBB43_2:
|
||
|
|
; CHECK-NEXT: not a2, a3
|
||
|
|
; CHECK-NEXT: lui a3, 524288
|
||
|
|
; CHECK-NEXT: addi a3, a3, -1
|
||
|
|
; CHECK-NEXT: srl a2, a3, a2
|
||
|
|
; CHECK-NEXT: or a2, a0, a2
|
||
|
|
; CHECK-NEXT: .LBB43_3:
|
||
|
|
; CHECK-NEXT: srai a1, a1, 31
|
||
|
|
; CHECK-NEXT: and a0, a1, a0
|
||
|
|
; CHECK-NEXT: not a1, a2
|
||
|
|
; CHECK-NEXT: not a0, a0
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%and = and i64 %a, 63
|
||
|
|
%shift = shl nsw i64 -1, %and
|
||
|
|
%not = xor i64 %shift, -1
|
||
|
|
ret i64 %not
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @bset_trailing_ones_i64_no_mask(i64 %a) nounwind {
|
||
|
|
; CHECK-LABEL: bset_trailing_ones_i64_no_mask:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: li a1, -1
|
||
|
|
; CHECK-NEXT: addi a2, a0, -32
|
||
|
|
; CHECK-NEXT: sll a1, a1, a0
|
||
|
|
; CHECK-NEXT: bltz a2, .LBB44_2
|
||
|
|
; CHECK-NEXT: # %bb.1:
|
||
|
|
; CHECK-NEXT: mv a0, a1
|
||
|
|
; CHECK-NEXT: j .LBB44_3
|
||
|
|
; CHECK-NEXT: .LBB44_2:
|
||
|
|
; CHECK-NEXT: not a0, a0
|
||
|
|
; CHECK-NEXT: lui a3, 524288
|
||
|
|
; CHECK-NEXT: addi a3, a3, -1
|
||
|
|
; CHECK-NEXT: srl a0, a3, a0
|
||
|
|
; CHECK-NEXT: or a0, a1, a0
|
||
|
|
; CHECK-NEXT: .LBB44_3:
|
||
|
|
; CHECK-NEXT: srai a2, a2, 31
|
||
|
|
; CHECK-NEXT: and a2, a2, a1
|
||
|
|
; CHECK-NEXT: not a1, a0
|
||
|
|
; CHECK-NEXT: not a0, a2
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%shift = shl nsw i64 -1, %a
|
||
|
|
%not = xor i64 %shift, -1
|
||
|
|
ret i64 %not
|
||
|
|
}
|