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[RISCV] Remove -O0 from rv32xandesperf.ll. NFC #154224

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Aug 18, 2025
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[RISCV] Remove -O0 from rv32xandesperf.ll. NFC #154224

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106 changes: 33 additions & 73 deletions llvm/test/CodeGen/RISCV/rv32xandesperf.ll
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=riscv32 -mattr=+xandesperf -verify-machineinstrs < %s \
; RUN: llc -mtriple=riscv32 -mattr=+xandesperf -verify-machineinstrs < %s \
; RUN: | FileCheck %s

; NDS.BBC
Expand All @@ -8,15 +8,14 @@ define i32 @bbc(i32 %a) nounwind {
; CHECK-LABEL: bbc:
; CHECK: # %bb.0:
; CHECK-NEXT: nds.bbc a0, 16, .LBB0_2
; CHECK-NEXT: j .LBB0_1
; CHECK-NEXT: .LBB0_1: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB0_2: # %t
; CHECK-NEXT: # %bb.1: # %t
; CHECK-NEXT: li a0, 1
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB0_2: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
%and = and i32 %a, 65536
%tst = icmp eq i32 %and, 0
%tst = icmp ne i32 %and, 0
br i1 %tst, label %t, label %f
f:
ret i32 0
Expand All @@ -27,16 +26,11 @@ t:
define i32 @select_bbc(i32 %a, i32 %b, i32 %c) nounwind {
; CHECK-LABEL: select_bbc:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: sw a2, 8(sp) # 4-byte Folded Spill
; CHECK-NEXT: sw a1, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: nds.bbc a0, 16, .LBB1_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: lw a0, 8(sp) # 4-byte Folded Reload
; CHECK-NEXT: sw a0, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: mv a1, a2
; CHECK-NEXT: .LBB1_2:
; CHECK-NEXT: lw a0, 12(sp) # 4-byte Folded Reload
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: ret
%and = and i32 %a, 65536
%tst = icmp eq i32 %and, 0
Expand All @@ -50,15 +44,14 @@ define i32 @bbs(i32 %a) nounwind {
; CHECK-LABEL: bbs:
; CHECK: # %bb.0:
; CHECK-NEXT: nds.bbs a0, 16, .LBB2_2
; CHECK-NEXT: j .LBB2_1
; CHECK-NEXT: .LBB2_1: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB2_2: # %t
; CHECK-NEXT: # %bb.1: # %t
; CHECK-NEXT: li a0, 1
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB2_2: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
%and = and i32 %a, 65536
%tst = icmp ne i32 %and, 0
%tst = icmp eq i32 %and, 0
br i1 %tst, label %t, label %f
f:
ret i32 0
Expand All @@ -69,16 +62,11 @@ t:
define i32 @select_bbs(i32 %a, i32 %b, i32 %c) nounwind {
; CHECK-LABEL: select_bbs:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: sw a2, 8(sp) # 4-byte Folded Spill
; CHECK-NEXT: sw a1, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: nds.bbs a0, 16, .LBB3_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: lw a0, 8(sp) # 4-byte Folded Reload
; CHECK-NEXT: sw a0, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: mv a1, a2
; CHECK-NEXT: .LBB3_2:
; CHECK-NEXT: lw a0, 12(sp) # 4-byte Folded Reload
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: ret
%and = and i32 %a, 65536
%tst = icmp ne i32 %and, 0
Expand All @@ -92,14 +80,13 @@ define i32 @beqc(i32 %a) nounwind {
; CHECK-LABEL: beqc:
; CHECK: # %bb.0:
; CHECK-NEXT: nds.beqc a0, 5, .LBB4_2
; CHECK-NEXT: j .LBB4_1
; CHECK-NEXT: .LBB4_1: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB4_2: # %t
; CHECK-NEXT: # %bb.1: # %t
; CHECK-NEXT: li a0, 1
; CHECK-NEXT: ret
%tst = icmp eq i32 %a, 5
; CHECK-NEXT: .LBB4_2: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
%tst = icmp ne i32 %a, 5
br i1 %tst, label %t, label %f
f:
ret i32 0
Expand All @@ -110,16 +97,11 @@ t:
define i32 @select_beqc(i32 %a, i32 %b, i32 %c) nounwind {
; CHECK-LABEL: select_beqc:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: sw a2, 8(sp) # 4-byte Folded Spill
; CHECK-NEXT: sw a1, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: nds.beqc a0, 5, .LBB5_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: lw a0, 8(sp) # 4-byte Folded Reload
; CHECK-NEXT: sw a0, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: mv a1, a2
; CHECK-NEXT: .LBB5_2:
; CHECK-NEXT: lw a0, 12(sp) # 4-byte Folded Reload
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: ret
%tst = icmp eq i32 %a, 5
%ret = select i1 %tst, i32 %b, i32 %c
Expand All @@ -132,14 +114,13 @@ define i32 @bnec(i32 %a) nounwind {
; CHECK-LABEL: bnec:
; CHECK: # %bb.0:
; CHECK-NEXT: nds.bnec a0, 5, .LBB6_2
; CHECK-NEXT: j .LBB6_1
; CHECK-NEXT: .LBB6_1: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB6_2: # %t
; CHECK-NEXT: # %bb.1: # %t
; CHECK-NEXT: li a0, 1
; CHECK-NEXT: ret
%tst = icmp ne i32 %a, 5
; CHECK-NEXT: .LBB6_2: # %f
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: ret
%tst = icmp eq i32 %a, 5
br i1 %tst, label %t, label %f
f:
ret i32 0
Expand All @@ -150,16 +131,11 @@ t:
define i32 @select_bnec(i32 %a, i32 %b, i32 %c) nounwind {
; CHECK-LABEL: select_bnec:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: sw a2, 8(sp) # 4-byte Folded Spill
; CHECK-NEXT: sw a1, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: nds.bnec a0, 5, .LBB7_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: lw a0, 8(sp) # 4-byte Folded Reload
; CHECK-NEXT: sw a0, 12(sp) # 4-byte Folded Spill
; CHECK-NEXT: mv a1, a2
; CHECK-NEXT: .LBB7_2:
; CHECK-NEXT: lw a0, 12(sp) # 4-byte Folded Reload
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: ret
%tst = icmp ne i32 %a, 5
%ret = select i1 %tst, i32 %b, i32 %c
Expand All @@ -182,7 +158,6 @@ define i32 @bfoz_from_and_i32(i32 %x) {
define i64 @bfoz_from_and_i64(i64 %x) {
; CHECK-LABEL: bfoz_from_and_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfoz a0, a0, 11, 0
; CHECK-NEXT: li a1, 0
; CHECK-NEXT: ret
Expand All @@ -203,7 +178,6 @@ define i32 @bfoz_from_and_lshr_i32(i32 %x) {
define i64 @bfoz_from_and_lshr_i64(i64 %x) {
; CHECK-LABEL: bfoz_from_and_lshr_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x12 killed $x11
; CHECK-NEXT: nds.bfoz a0, a1, 25, 14
; CHECK-NEXT: li a1, 0
; CHECK-NEXT: ret
Expand All @@ -225,8 +199,6 @@ define i32 @bfoz_from_lshr_and_i32(i32 %x) {
define i64 @bfoz_from_lshr_and_i64(i64 %x) {
; CHECK-LABEL: bfoz_from_lshr_and_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x12 killed $x11
; CHECK-NEXT: # kill: def $x12 killed $x10
; CHECK-NEXT: andi a1, a1, 15
; CHECK-NEXT: srli a0, a0, 24
; CHECK-NEXT: slli a1, a1, 8
Expand Down Expand Up @@ -299,7 +271,6 @@ define i32 @bfos_from_ashr_shl_i32(i32 %x) {
define i32 @bfos_from_ashr_sexti8_i32(i8 %x) {
; CHECK-LABEL: bfos_from_ashr_sexti8_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 7, 5
; CHECK-NEXT: ret
%sext = sext i8 %x to i32
Expand All @@ -310,7 +281,6 @@ define i32 @bfos_from_ashr_sexti8_i32(i8 %x) {
define i32 @bfos_from_ashr_sexti16_i32(i16 %x) {
; CHECK-LABEL: bfos_from_ashr_sexti16_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 15, 11
; CHECK-NEXT: ret
%sext = sext i16 %x to i32
Expand Down Expand Up @@ -357,7 +327,6 @@ define i32 @sexti1_i32(i32 %a) {
define i32 @sexti1_i32_2(i1 %a) {
; CHECK-LABEL: sexti1_i32_2:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 0, 0
; CHECK-NEXT: ret
%1 = sext i1 %a to i32
Expand Down Expand Up @@ -390,7 +359,6 @@ define i32 @sexti8_i32(i32 %a) {
define i32 @sexti8_i32_2(i8 %a) {
; CHECK-LABEL: sexti8_i32_2:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 7, 0
; CHECK-NEXT: ret
%1 = sext i8 %a to i32
Expand All @@ -410,7 +378,6 @@ define i32 @sexti16_i32(i32 %a) {
define i32 @sexti16_i32_2(i16 %a) {
; CHECK-LABEL: sexti16_i32_2:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 15, 0
; CHECK-NEXT: ret
%1 = sext i16 %a to i32
Expand All @@ -420,9 +387,8 @@ define i32 @sexti16_i32_2(i16 %a) {
define i64 @sexti1_i64(i64 %a) {
; CHECK-LABEL: sexti1_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a1, a0, 0, 0
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: nds.bfos a0, a0, 0, 0
; CHECK-NEXT: mv a1, a0
; CHECK-NEXT: ret
%shl = shl i64 %a, 63
%shr = ashr exact i64 %shl, 63
Expand All @@ -432,9 +398,8 @@ define i64 @sexti1_i64(i64 %a) {
define i64 @sexti1_i64_2(i1 %a) {
; CHECK-LABEL: sexti1_i64_2:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a1, a0, 0, 0
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: nds.bfos a0, a0, 0, 0
; CHECK-NEXT: mv a1, a0
; CHECK-NEXT: ret
%1 = sext i1 %a to i64
ret i64 %1
Expand All @@ -443,7 +408,6 @@ define i64 @sexti1_i64_2(i1 %a) {
define i64 @sexti8_i64(i64 %a) {
; CHECK-LABEL: sexti8_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 7, 0
; CHECK-NEXT: srai a1, a0, 31
; CHECK-NEXT: ret
Expand All @@ -455,7 +419,6 @@ define i64 @sexti8_i64(i64 %a) {
define i64 @sexti8_i64_2(i8 %a) {
; CHECK-LABEL: sexti8_i64_2:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 7, 0
; CHECK-NEXT: srai a1, a0, 31
; CHECK-NEXT: ret
Expand All @@ -466,7 +429,6 @@ define i64 @sexti8_i64_2(i8 %a) {
define i64 @sexti16_i64(i64 %a) {
; CHECK-LABEL: sexti16_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 15, 0
; CHECK-NEXT: srai a1, a0, 31
; CHECK-NEXT: ret
Expand All @@ -478,7 +440,6 @@ define i64 @sexti16_i64(i64 %a) {
define i64 @sexti16_i64_2(i16 %a) {
; CHECK-LABEL: sexti16_i64_2:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: nds.bfos a0, a0, 15, 0
; CHECK-NEXT: srai a1, a0, 31
; CHECK-NEXT: ret
Expand All @@ -489,7 +450,6 @@ define i64 @sexti16_i64_2(i16 %a) {
define i64 @sexti32_i64(i64 %a) {
; CHECK-LABEL: sexti32_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $x11 killed $x10
; CHECK-NEXT: srai a1, a0, 31
; CHECK-NEXT: ret
%shl = shl i64 %a, 32
Expand Down