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Diffstat (limited to 'llvm/test/CodeGen/RISCV/select.ll')
-rw-r--r--llvm/test/CodeGen/RISCV/select.ll726
1 files changed, 471 insertions, 255 deletions
diff --git a/llvm/test/CodeGen/RISCV/select.ll b/llvm/test/CodeGen/RISCV/select.ll
index 2e1784d36968..b5a76911dda1 100644
--- a/llvm/test/CodeGen/RISCV/select.ll
+++ b/llvm/test/CodeGen/RISCV/select.ll
@@ -25,16 +25,18 @@ define i16 @select_xor_1(i16 %A, i8 %cond) {
; RV64IMXVTCONDOPS-LABEL: select_xor_1:
; RV64IMXVTCONDOPS: # %bb.0: # %entry
; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1
-; RV64IMXVTCONDOPS-NEXT: li a2, 43
-; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a2, a1
+; RV64IMXVTCONDOPS-NEXT: seqz a1, a1
+; RV64IMXVTCONDOPS-NEXT: addi a1, a1, -1
+; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 43
; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1
; RV64IMXVTCONDOPS-NEXT: ret
;
; CHECKZICOND-LABEL: select_xor_1:
; CHECKZICOND: # %bb.0: # %entry
; CHECKZICOND-NEXT: andi a1, a1, 1
-; CHECKZICOND-NEXT: li a2, 43
-; CHECKZICOND-NEXT: czero.eqz a1, a2, a1
+; CHECKZICOND-NEXT: seqz a1, a1
+; CHECKZICOND-NEXT: addi a1, a1, -1
+; CHECKZICOND-NEXT: andi a1, a1, 43
; CHECKZICOND-NEXT: xor a0, a0, a1
; CHECKZICOND-NEXT: ret
entry:
@@ -66,19 +68,27 @@ define i16 @select_xor_1b(i16 %A, i8 %cond) {
;
; RV64IMXVTCONDOPS-LABEL: select_xor_1b:
; RV64IMXVTCONDOPS: # %bb.0: # %entry
-; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1
-; RV64IMXVTCONDOPS-NEXT: li a2, 43
-; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a2, a1
+; RV64IMXVTCONDOPS-NEXT: slli a1, a1, 63
+; RV64IMXVTCONDOPS-NEXT: srai a1, a1, 63
+; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 43
; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1
; RV64IMXVTCONDOPS-NEXT: ret
;
-; CHECKZICOND-LABEL: select_xor_1b:
-; CHECKZICOND: # %bb.0: # %entry
-; CHECKZICOND-NEXT: andi a1, a1, 1
-; CHECKZICOND-NEXT: li a2, 43
-; CHECKZICOND-NEXT: czero.eqz a1, a2, a1
-; CHECKZICOND-NEXT: xor a0, a0, a1
-; CHECKZICOND-NEXT: ret
+; RV32IMZICOND-LABEL: select_xor_1b:
+; RV32IMZICOND: # %bb.0: # %entry
+; RV32IMZICOND-NEXT: slli a1, a1, 31
+; RV32IMZICOND-NEXT: srai a1, a1, 31
+; RV32IMZICOND-NEXT: andi a1, a1, 43
+; RV32IMZICOND-NEXT: xor a0, a0, a1
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_xor_1b:
+; RV64IMZICOND: # %bb.0: # %entry
+; RV64IMZICOND-NEXT: slli a1, a1, 63
+; RV64IMZICOND-NEXT: srai a1, a1, 63
+; RV64IMZICOND-NEXT: andi a1, a1, 43
+; RV64IMZICOND-NEXT: xor a0, a0, a1
+; RV64IMZICOND-NEXT: ret
entry:
%and = and i8 %cond, 1
%cmp10 = icmp ne i8 %and, 1
@@ -166,37 +176,13 @@ entry:
}
define i16 @select_xor_3(i16 %A, i8 %cond) {
-; RV32IM-LABEL: select_xor_3:
-; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: andi a1, a1, 1
-; RV32IM-NEXT: addi a1, a1, -1
-; RV32IM-NEXT: andi a1, a1, 43
-; RV32IM-NEXT: xor a0, a0, a1
-; RV32IM-NEXT: ret
-;
-; RV64IM-LABEL: select_xor_3:
-; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: andi a1, a1, 1
-; RV64IM-NEXT: addi a1, a1, -1
-; RV64IM-NEXT: andi a1, a1, 43
-; RV64IM-NEXT: xor a0, a0, a1
-; RV64IM-NEXT: ret
-;
-; RV64IMXVTCONDOPS-LABEL: select_xor_3:
-; RV64IMXVTCONDOPS: # %bb.0: # %entry
-; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1
-; RV64IMXVTCONDOPS-NEXT: li a2, 43
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a2, a1
-; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1
-; RV64IMXVTCONDOPS-NEXT: ret
-;
-; CHECKZICOND-LABEL: select_xor_3:
-; CHECKZICOND: # %bb.0: # %entry
-; CHECKZICOND-NEXT: andi a1, a1, 1
-; CHECKZICOND-NEXT: li a2, 43
-; CHECKZICOND-NEXT: czero.nez a1, a2, a1
-; CHECKZICOND-NEXT: xor a0, a0, a1
-; CHECKZICOND-NEXT: ret
+; CHECK-LABEL: select_xor_3:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: andi a1, a1, 1
+; CHECK-NEXT: addi a1, a1, -1
+; CHECK-NEXT: andi a1, a1, 43
+; CHECK-NEXT: xor a0, a0, a1
+; CHECK-NEXT: ret
entry:
%and = and i8 %cond, 1
%cmp10 = icmp eq i8 %and, 0
@@ -208,37 +194,13 @@ entry:
; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of
; icmp eq (and %cond, 1), 0
define i16 @select_xor_3b(i16 %A, i8 %cond) {
-; RV32IM-LABEL: select_xor_3b:
-; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: andi a1, a1, 1
-; RV32IM-NEXT: addi a1, a1, -1
-; RV32IM-NEXT: andi a1, a1, 43
-; RV32IM-NEXT: xor a0, a0, a1
-; RV32IM-NEXT: ret
-;
-; RV64IM-LABEL: select_xor_3b:
-; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: andi a1, a1, 1
-; RV64IM-NEXT: addi a1, a1, -1
-; RV64IM-NEXT: andi a1, a1, 43
-; RV64IM-NEXT: xor a0, a0, a1
-; RV64IM-NEXT: ret
-;
-; RV64IMXVTCONDOPS-LABEL: select_xor_3b:
-; RV64IMXVTCONDOPS: # %bb.0: # %entry
-; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1
-; RV64IMXVTCONDOPS-NEXT: li a2, 43
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a2, a1
-; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1
-; RV64IMXVTCONDOPS-NEXT: ret
-;
-; CHECKZICOND-LABEL: select_xor_3b:
-; CHECKZICOND: # %bb.0: # %entry
-; CHECKZICOND-NEXT: andi a1, a1, 1
-; CHECKZICOND-NEXT: li a2, 43
-; CHECKZICOND-NEXT: czero.nez a1, a2, a1
-; CHECKZICOND-NEXT: xor a0, a0, a1
-; CHECKZICOND-NEXT: ret
+; CHECK-LABEL: select_xor_3b:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: andi a1, a1, 1
+; CHECK-NEXT: addi a1, a1, -1
+; CHECK-NEXT: andi a1, a1, 43
+; CHECK-NEXT: xor a0, a0, a1
+; CHECK-NEXT: ret
entry:
%and = and i8 %cond, 1
%cmp10 = icmp ne i8 %and, 1
@@ -325,6 +287,37 @@ entry:
ret i32 %1
}
+define i32 @select_xor_5(i1 zeroext %cond, i32 %x) {
+; RV32IM-LABEL: select_xor_5:
+; RV32IM: # %bb.0:
+; RV32IM-NEXT: addi a0, a0, -1
+; RV32IM-NEXT: and a0, a0, a1
+; RV32IM-NEXT: xori a0, a0, 128
+; RV32IM-NEXT: ret
+;
+; RV64IM-LABEL: select_xor_5:
+; RV64IM: # %bb.0:
+; RV64IM-NEXT: addi a0, a0, -1
+; RV64IM-NEXT: and a0, a0, a1
+; RV64IM-NEXT: xori a0, a0, 128
+; RV64IM-NEXT: ret
+;
+; RV64IMXVTCONDOPS-LABEL: select_xor_5:
+; RV64IMXVTCONDOPS: # %bb.0:
+; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: xori a0, a0, 128
+; RV64IMXVTCONDOPS-NEXT: ret
+;
+; CHECKZICOND-LABEL: select_xor_5:
+; CHECKZICOND: # %bb.0:
+; CHECKZICOND-NEXT: czero.nez a0, a1, a0
+; CHECKZICOND-NEXT: xori a0, a0, 128
+; CHECKZICOND-NEXT: ret
+ %add = xor i32 %x, 128
+ %sel = select i1 %cond, i32 128, i32 %add
+ ret i32 %sel
+}
+
define i32 @select_or(i32 %A, i32 %B, i8 %cond) {
; RV32IM-LABEL: select_or:
; RV32IM: # %bb.0: # %entry
@@ -637,6 +630,37 @@ entry:
ret i32 %1
}
+define i32 @select_or_4(i1 zeroext %cond, i32 %x) {
+; RV32IM-LABEL: select_or_4:
+; RV32IM: # %bb.0:
+; RV32IM-NEXT: addi a0, a0, -1
+; RV32IM-NEXT: and a0, a0, a1
+; RV32IM-NEXT: ori a0, a0, 128
+; RV32IM-NEXT: ret
+;
+; RV64IM-LABEL: select_or_4:
+; RV64IM: # %bb.0:
+; RV64IM-NEXT: addi a0, a0, -1
+; RV64IM-NEXT: and a0, a0, a1
+; RV64IM-NEXT: ori a0, a0, 128
+; RV64IM-NEXT: ret
+;
+; RV64IMXVTCONDOPS-LABEL: select_or_4:
+; RV64IMXVTCONDOPS: # %bb.0:
+; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: ori a0, a0, 128
+; RV64IMXVTCONDOPS-NEXT: ret
+;
+; CHECKZICOND-LABEL: select_or_4:
+; CHECKZICOND: # %bb.0:
+; CHECKZICOND-NEXT: czero.nez a0, a1, a0
+; CHECKZICOND-NEXT: ori a0, a0, 128
+; CHECKZICOND-NEXT: ret
+ %add = or i32 %x, 128
+ %sel = select i1 %cond, i32 128, i32 %add
+ ret i32 %sel
+}
+
define i32 @select_add_1(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_add_1:
; RV32IM: # %bb.0: # %entry
@@ -730,22 +754,22 @@ define i32 @select_add_3(i1 zeroext %cond, i32 %a) {
;
; RV64IMXVTCONDOPS-LABEL: select_add_3:
; RV64IMXVTCONDOPS: # %bb.0: # %entry
-; RV64IMXVTCONDOPS-NEXT: li a2, 42
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0
+; RV64IMXVTCONDOPS-NEXT: addi a0, a0, -1
+; RV64IMXVTCONDOPS-NEXT: andi a0, a0, 42
; RV64IMXVTCONDOPS-NEXT: addw a0, a1, a0
; RV64IMXVTCONDOPS-NEXT: ret
;
; RV32IMZICOND-LABEL: select_add_3:
; RV32IMZICOND: # %bb.0: # %entry
-; RV32IMZICOND-NEXT: li a2, 42
-; RV32IMZICOND-NEXT: czero.nez a0, a2, a0
+; RV32IMZICOND-NEXT: addi a0, a0, -1
+; RV32IMZICOND-NEXT: andi a0, a0, 42
; RV32IMZICOND-NEXT: add a0, a1, a0
; RV32IMZICOND-NEXT: ret
;
; RV64IMZICOND-LABEL: select_add_3:
; RV64IMZICOND: # %bb.0: # %entry
-; RV64IMZICOND-NEXT: li a2, 42
-; RV64IMZICOND-NEXT: czero.nez a0, a2, a0
+; RV64IMZICOND-NEXT: addi a0, a0, -1
+; RV64IMZICOND-NEXT: andi a0, a0, 42
; RV64IMZICOND-NEXT: addw a0, a1, a0
; RV64IMZICOND-NEXT: ret
entry:
@@ -754,22 +778,157 @@ entry:
ret i32 %res
}
+define i32 @select_add_4(i1 zeroext %cond, i32 %x) {
+; RV32IM-LABEL: select_add_4:
+; RV32IM: # %bb.0:
+; RV32IM-NEXT: addi a0, a0, -1
+; RV32IM-NEXT: and a0, a0, a1
+; RV32IM-NEXT: addi a0, a0, 128
+; RV32IM-NEXT: ret
+;
+; RV64IM-LABEL: select_add_4:
+; RV64IM: # %bb.0:
+; RV64IM-NEXT: addi a0, a0, -1
+; RV64IM-NEXT: and a0, a0, a1
+; RV64IM-NEXT: addiw a0, a0, 128
+; RV64IM-NEXT: ret
+;
+; RV64IMXVTCONDOPS-LABEL: select_add_4:
+; RV64IMXVTCONDOPS: # %bb.0:
+; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: addiw a0, a0, 128
+; RV64IMXVTCONDOPS-NEXT: ret
+;
+; RV32IMZICOND-LABEL: select_add_4:
+; RV32IMZICOND: # %bb.0:
+; RV32IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV32IMZICOND-NEXT: addi a0, a0, 128
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_add_4:
+; RV64IMZICOND: # %bb.0:
+; RV64IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV64IMZICOND-NEXT: addiw a0, a0, 128
+; RV64IMZICOND-NEXT: ret
+ %add = add i32 %x, 128
+ %sel = select i1 %cond, i32 128, i32 %add
+ ret i32 %sel
+}
+
+define i64 @select_add_5(i1 zeroext %cond, i64 %x) {
+; RV32IM-LABEL: select_add_5:
+; RV32IM: # %bb.0:
+; RV32IM-NEXT: addi a3, a0, -1
+; RV32IM-NEXT: and a1, a3, a1
+; RV32IM-NEXT: addi a0, a1, 128
+; RV32IM-NEXT: sltu a1, a0, a1
+; RV32IM-NEXT: and a2, a3, a2
+; RV32IM-NEXT: add a1, a2, a1
+; RV32IM-NEXT: ret
+;
+; RV64IM-LABEL: select_add_5:
+; RV64IM: # %bb.0:
+; RV64IM-NEXT: addi a0, a0, -1
+; RV64IM-NEXT: and a0, a0, a1
+; RV64IM-NEXT: addi a0, a0, 128
+; RV64IM-NEXT: ret
+;
+; RV64IMXVTCONDOPS-LABEL: select_add_5:
+; RV64IMXVTCONDOPS: # %bb.0:
+; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 128
+; RV64IMXVTCONDOPS-NEXT: ret
+;
+; RV32IMZICOND-LABEL: select_add_5:
+; RV32IMZICOND: # %bb.0:
+; RV32IMZICOND-NEXT: czero.nez a1, a1, a0
+; RV32IMZICOND-NEXT: addi a3, a1, 128
+; RV32IMZICOND-NEXT: sltu a1, a3, a1
+; RV32IMZICOND-NEXT: czero.nez a0, a2, a0
+; RV32IMZICOND-NEXT: add a1, a0, a1
+; RV32IMZICOND-NEXT: mv a0, a3
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_add_5:
+; RV64IMZICOND: # %bb.0:
+; RV64IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV64IMZICOND-NEXT: addi a0, a0, 128
+; RV64IMZICOND-NEXT: ret
+ %add = add i64 %x, 128
+ %sel = select i1 %cond, i64 128, i64 %add
+ ret i64 %sel
+}
+
+define i64 @select_add_6(i1 zeroext %cond, i64 %x) {
+; RV32IM-LABEL: select_add_6:
+; RV32IM: # %bb.0:
+; RV32IM-NEXT: addi a3, a0, -1
+; RV32IM-NEXT: lui a0, 14
+; RV32IM-NEXT: and a1, a3, a1
+; RV32IM-NEXT: addi a0, a0, 1005
+; RV32IM-NEXT: add a0, a1, a0
+; RV32IM-NEXT: sltu a1, a0, a1
+; RV32IM-NEXT: and a2, a3, a2
+; RV32IM-NEXT: add a1, a2, a1
+; RV32IM-NEXT: ret
+;
+; RV64IM-LABEL: select_add_6:
+; RV64IM: # %bb.0:
+; RV64IM-NEXT: addi a0, a0, -1
+; RV64IM-NEXT: and a0, a0, a1
+; RV64IM-NEXT: lui a1, 14
+; RV64IM-NEXT: addi a1, a1, 1005
+; RV64IM-NEXT: add a0, a0, a1
+; RV64IM-NEXT: ret
+;
+; RV64IMXVTCONDOPS-LABEL: select_add_6:
+; RV64IMXVTCONDOPS: # %bb.0:
+; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: lui a1, 14
+; RV64IMXVTCONDOPS-NEXT: addi a1, a1, 1005
+; RV64IMXVTCONDOPS-NEXT: add a0, a0, a1
+; RV64IMXVTCONDOPS-NEXT: ret
+;
+; RV32IMZICOND-LABEL: select_add_6:
+; RV32IMZICOND: # %bb.0:
+; RV32IMZICOND-NEXT: czero.nez a1, a1, a0
+; RV32IMZICOND-NEXT: lui a3, 14
+; RV32IMZICOND-NEXT: addi a3, a3, 1005
+; RV32IMZICOND-NEXT: add a3, a1, a3
+; RV32IMZICOND-NEXT: sltu a1, a3, a1
+; RV32IMZICOND-NEXT: czero.nez a0, a2, a0
+; RV32IMZICOND-NEXT: add a1, a0, a1
+; RV32IMZICOND-NEXT: mv a0, a3
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_add_6:
+; RV64IMZICOND: # %bb.0:
+; RV64IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV64IMZICOND-NEXT: lui a1, 14
+; RV64IMZICOND-NEXT: addi a1, a1, 1005
+; RV64IMZICOND-NEXT: add a0, a0, a1
+; RV64IMZICOND-NEXT: ret
+ %add = add i64 %x, 58349
+ %sel = select i1 %cond, i64 58349, i64 %add
+ ret i64 %sel
+}
+
define i32 @select_sub_1(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_sub_1:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: beqz a0, .LBB19_2
+; RV32IM-NEXT: beqz a0, .LBB24_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: sub a2, a1, a2
-; RV32IM-NEXT: .LBB19_2: # %entry
+; RV32IM-NEXT: .LBB24_2: # %entry
; RV32IM-NEXT: mv a0, a2
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_sub_1:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: beqz a0, .LBB19_2
+; RV64IM-NEXT: beqz a0, .LBB24_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: subw a2, a1, a2
-; RV64IM-NEXT: .LBB19_2: # %entry
+; RV64IM-NEXT: .LBB24_2: # %entry
; RV64IM-NEXT: mv a0, a2
; RV64IM-NEXT: ret
;
@@ -857,22 +1016,22 @@ define i32 @select_sub_3(i1 zeroext %cond, i32 %a) {
;
; RV64IMXVTCONDOPS-LABEL: select_sub_3:
; RV64IMXVTCONDOPS: # %bb.0: # %entry
-; RV64IMXVTCONDOPS-NEXT: li a2, 42
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0
+; RV64IMXVTCONDOPS-NEXT: addi a0, a0, -1
+; RV64IMXVTCONDOPS-NEXT: andi a0, a0, 42
; RV64IMXVTCONDOPS-NEXT: subw a0, a1, a0
; RV64IMXVTCONDOPS-NEXT: ret
;
; RV32IMZICOND-LABEL: select_sub_3:
; RV32IMZICOND: # %bb.0: # %entry
-; RV32IMZICOND-NEXT: li a2, 42
-; RV32IMZICOND-NEXT: czero.nez a0, a2, a0
+; RV32IMZICOND-NEXT: addi a0, a0, -1
+; RV32IMZICOND-NEXT: andi a0, a0, 42
; RV32IMZICOND-NEXT: sub a0, a1, a0
; RV32IMZICOND-NEXT: ret
;
; RV64IMZICOND-LABEL: select_sub_3:
; RV64IMZICOND: # %bb.0: # %entry
-; RV64IMZICOND-NEXT: li a2, 42
-; RV64IMZICOND-NEXT: czero.nez a0, a2, a0
+; RV64IMZICOND-NEXT: addi a0, a0, -1
+; RV64IMZICOND-NEXT: andi a0, a0, 42
; RV64IMZICOND-NEXT: subw a0, a1, a0
; RV64IMZICOND-NEXT: ret
entry:
@@ -881,22 +1040,71 @@ entry:
ret i32 %res
}
+define i32 @select_sub_4(i1 zeroext %cond, i32 %x) {
+; RV32IM-LABEL: select_sub_4:
+; RV32IM: # %bb.0:
+; RV32IM-NEXT: bnez a0, .LBB27_2
+; RV32IM-NEXT: # %bb.1:
+; RV32IM-NEXT: addi a0, a1, -128
+; RV32IM-NEXT: ret
+; RV32IM-NEXT: .LBB27_2:
+; RV32IM-NEXT: li a0, 128
+; RV32IM-NEXT: ret
+;
+; RV64IM-LABEL: select_sub_4:
+; RV64IM: # %bb.0:
+; RV64IM-NEXT: bnez a0, .LBB27_2
+; RV64IM-NEXT: # %bb.1:
+; RV64IM-NEXT: addiw a0, a1, -128
+; RV64IM-NEXT: ret
+; RV64IM-NEXT: .LBB27_2:
+; RV64IM-NEXT: li a0, 128
+; RV64IM-NEXT: ret
+;
+; RV64IMXVTCONDOPS-LABEL: select_sub_4:
+; RV64IMXVTCONDOPS: # %bb.0:
+; RV64IMXVTCONDOPS-NEXT: addiw a1, a1, -128
+; RV64IMXVTCONDOPS-NEXT: addi a1, a1, -128
+; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 128
+; RV64IMXVTCONDOPS-NEXT: ret
+;
+; RV32IMZICOND-LABEL: select_sub_4:
+; RV32IMZICOND: # %bb.0:
+; RV32IMZICOND-NEXT: addi a1, a1, -256
+; RV32IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV32IMZICOND-NEXT: addi a0, a0, 128
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_sub_4:
+; RV64IMZICOND: # %bb.0:
+; RV64IMZICOND-NEXT: addiw a1, a1, -128
+; RV64IMZICOND-NEXT: addi a1, a1, -128
+; RV64IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV64IMZICOND-NEXT: addi a0, a0, 128
+; RV64IMZICOND-NEXT: ret
+ %add = sub i32 %x, 128
+ %sel = select i1 %cond, i32 128, i32 %add
+ ret i32 %sel
+}
+
+
define i32 @select_and_1(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_and_1:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: beqz a0, .LBB22_2
+; RV32IM-NEXT: beqz a0, .LBB28_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: and a2, a1, a2
-; RV32IM-NEXT: .LBB22_2: # %entry
+; RV32IM-NEXT: .LBB28_2: # %entry
; RV32IM-NEXT: mv a0, a2
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_and_1:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: beqz a0, .LBB22_2
+; RV64IM-NEXT: beqz a0, .LBB28_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: and a2, a1, a2
-; RV64IM-NEXT: .LBB22_2: # %entry
+; RV64IM-NEXT: .LBB28_2: # %entry
; RV64IM-NEXT: mv a0, a2
; RV64IM-NEXT: ret
;
@@ -922,19 +1130,19 @@ entry:
define i32 @select_and_2(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_and_2:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: bnez a0, .LBB23_2
+; RV32IM-NEXT: bnez a0, .LBB29_2
; RV32IM-NEXT: # %bb.1: # %entry
; RV32IM-NEXT: and a1, a1, a2
-; RV32IM-NEXT: .LBB23_2: # %entry
+; RV32IM-NEXT: .LBB29_2: # %entry
; RV32IM-NEXT: mv a0, a1
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_and_2:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: bnez a0, .LBB23_2
+; RV64IM-NEXT: bnez a0, .LBB29_2
; RV64IM-NEXT: # %bb.1: # %entry
; RV64IM-NEXT: and a1, a1, a2
-; RV64IM-NEXT: .LBB23_2: # %entry
+; RV64IM-NEXT: .LBB29_2: # %entry
; RV64IM-NEXT: mv a0, a1
; RV64IM-NEXT: ret
;
@@ -960,19 +1168,19 @@ entry:
define i32 @select_and_3(i1 zeroext %cond, i32 %a) {
; RV32IM-LABEL: select_and_3:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: bnez a0, .LBB24_2
+; RV32IM-NEXT: bnez a0, .LBB30_2
; RV32IM-NEXT: # %bb.1: # %entry
; RV32IM-NEXT: andi a1, a1, 42
-; RV32IM-NEXT: .LBB24_2: # %entry
+; RV32IM-NEXT: .LBB30_2: # %entry
; RV32IM-NEXT: mv a0, a1
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_and_3:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: bnez a0, .LBB24_2
+; RV64IM-NEXT: bnez a0, .LBB30_2
; RV64IM-NEXT: # %bb.1: # %entry
; RV64IM-NEXT: andi a1, a1, 42
-; RV64IM-NEXT: .LBB24_2: # %entry
+; RV64IM-NEXT: .LBB30_2: # %entry
; RV64IM-NEXT: mv a0, a1
; RV64IM-NEXT: ret
;
@@ -998,19 +1206,19 @@ entry:
define i32 @select_udiv_1(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_udiv_1:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: beqz a0, .LBB25_2
+; RV32IM-NEXT: beqz a0, .LBB31_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: divu a2, a1, a2
-; RV32IM-NEXT: .LBB25_2: # %entry
+; RV32IM-NEXT: .LBB31_2: # %entry
; RV32IM-NEXT: mv a0, a2
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_udiv_1:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: beqz a0, .LBB25_2
+; RV64IM-NEXT: beqz a0, .LBB31_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: divuw a2, a1, a2
-; RV64IM-NEXT: .LBB25_2: # %entry
+; RV64IM-NEXT: .LBB31_2: # %entry
; RV64IM-NEXT: mv a0, a2
; RV64IM-NEXT: ret
;
@@ -1046,19 +1254,19 @@ entry:
define i32 @select_udiv_2(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_udiv_2:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: bnez a0, .LBB26_2
+; RV32IM-NEXT: bnez a0, .LBB32_2
; RV32IM-NEXT: # %bb.1: # %entry
; RV32IM-NEXT: divu a1, a1, a2
-; RV32IM-NEXT: .LBB26_2: # %entry
+; RV32IM-NEXT: .LBB32_2: # %entry
; RV32IM-NEXT: mv a0, a1
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_udiv_2:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: bnez a0, .LBB26_2
+; RV64IM-NEXT: bnez a0, .LBB32_2
; RV64IM-NEXT: # %bb.1: # %entry
; RV64IM-NEXT: divuw a1, a1, a2
-; RV64IM-NEXT: .LBB26_2: # %entry
+; RV64IM-NEXT: .LBB32_2: # %entry
; RV64IM-NEXT: mv a0, a1
; RV64IM-NEXT: ret
;
@@ -1094,27 +1302,27 @@ entry:
define i32 @select_udiv_3(i1 zeroext %cond, i32 %a) {
; RV32IM-LABEL: select_udiv_3:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: bnez a0, .LBB27_2
+; RV32IM-NEXT: bnez a0, .LBB33_2
; RV32IM-NEXT: # %bb.1: # %entry
; RV32IM-NEXT: srli a1, a1, 1
; RV32IM-NEXT: lui a0, 199729
; RV32IM-NEXT: addi a0, a0, -975
; RV32IM-NEXT: mulhu a1, a1, a0
; RV32IM-NEXT: srli a1, a1, 2
-; RV32IM-NEXT: .LBB27_2: # %entry
+; RV32IM-NEXT: .LBB33_2: # %entry
; RV32IM-NEXT: mv a0, a1
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_udiv_3:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: bnez a0, .LBB27_2
+; RV64IM-NEXT: bnez a0, .LBB33_2
; RV64IM-NEXT: # %bb.1: # %entry
; RV64IM-NEXT: srliw a0, a1, 1
; RV64IM-NEXT: lui a1, 199729
; RV64IM-NEXT: addi a1, a1, -975
; RV64IM-NEXT: mul a1, a0, a1
; RV64IM-NEXT: srli a1, a1, 34
-; RV64IM-NEXT: .LBB27_2: # %entry
+; RV64IM-NEXT: .LBB33_2: # %entry
; RV64IM-NEXT: mv a0, a1
; RV64IM-NEXT: ret
;
@@ -1162,19 +1370,19 @@ entry:
define i32 @select_shl_1(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_shl_1:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: beqz a0, .LBB28_2
+; RV32IM-NEXT: beqz a0, .LBB34_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: sll a2, a1, a2
-; RV32IM-NEXT: .LBB28_2: # %entry
+; RV32IM-NEXT: .LBB34_2: # %entry
; RV32IM-NEXT: mv a0, a2
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_shl_1:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: beqz a0, .LBB28_2
+; RV64IM-NEXT: beqz a0, .LBB34_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: sllw a2, a1, a2
-; RV64IM-NEXT: .LBB28_2: # %entry
+; RV64IM-NEXT: .LBB34_2: # %entry
; RV64IM-NEXT: mv a0, a2
; RV64IM-NEXT: ret
;
@@ -1259,19 +1467,19 @@ entry:
define i32 @select_ashr_1(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_ashr_1:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: beqz a0, .LBB31_2
+; RV32IM-NEXT: beqz a0, .LBB37_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: sra a2, a1, a2
-; RV32IM-NEXT: .LBB31_2: # %entry
+; RV32IM-NEXT: .LBB37_2: # %entry
; RV32IM-NEXT: mv a0, a2
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_ashr_1:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: beqz a0, .LBB31_2
+; RV64IM-NEXT: beqz a0, .LBB37_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: sraw a2, a1, a2
-; RV64IM-NEXT: .LBB31_2: # %entry
+; RV64IM-NEXT: .LBB37_2: # %entry
; RV64IM-NEXT: mv a0, a2
; RV64IM-NEXT: ret
;
@@ -1356,19 +1564,19 @@ entry:
define i32 @select_lshr_1(i1 zeroext %cond, i32 %a, i32 %b) {
; RV32IM-LABEL: select_lshr_1:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: beqz a0, .LBB34_2
+; RV32IM-NEXT: beqz a0, .LBB40_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: srl a2, a1, a2
-; RV32IM-NEXT: .LBB34_2: # %entry
+; RV32IM-NEXT: .LBB40_2: # %entry
; RV32IM-NEXT: mv a0, a2
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_lshr_1:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: beqz a0, .LBB34_2
+; RV64IM-NEXT: beqz a0, .LBB40_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: srlw a2, a1, a2
-; RV64IM-NEXT: .LBB34_2: # %entry
+; RV64IM-NEXT: .LBB40_2: # %entry
; RV64IM-NEXT: mv a0, a2
; RV64IM-NEXT: ret
;
@@ -1549,21 +1757,21 @@ define i32 @select_cst_not5(i32 signext %a, i32 signext %b) {
define i32 @select_cst_unknown(i32 signext %a, i32 signext %b) {
; RV32IM-LABEL: select_cst_unknown:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: blt a0, a1, .LBB42_2
+; RV32IM-NEXT: blt a0, a1, .LBB48_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, -7
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB42_2:
+; RV32IM-NEXT: .LBB48_2:
; RV32IM-NEXT: li a0, 5
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_unknown:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: blt a0, a1, .LBB42_2
+; RV64IM-NEXT: blt a0, a1, .LBB48_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, -7
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB42_2:
+; RV64IM-NEXT: .LBB48_2:
; RV64IM-NEXT: li a0, 5
; RV64IM-NEXT: ret
;
@@ -1590,21 +1798,21 @@ define i32 @select_cst_unknown(i32 signext %a, i32 signext %b) {
define i32 @select_cst1(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst1:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB43_2
+; RV32IM-NEXT: bnez a0, .LBB49_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 20
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB43_2:
+; RV32IM-NEXT: .LBB49_2:
; RV32IM-NEXT: li a0, 10
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst1:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB43_2
+; RV64IM-NEXT: bnez a0, .LBB49_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 20
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB43_2:
+; RV64IM-NEXT: .LBB49_2:
; RV64IM-NEXT: li a0, 10
; RV64IM-NEXT: ret
;
@@ -1628,23 +1836,23 @@ define i32 @select_cst1(i1 zeroext %cond) {
define i32 @select_cst2(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst2:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB44_2
+; RV32IM-NEXT: bnez a0, .LBB50_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: lui a0, 5
; RV32IM-NEXT: addi a0, a0, -480
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB44_2:
+; RV32IM-NEXT: .LBB50_2:
; RV32IM-NEXT: li a0, 10
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst2:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB44_2
+; RV64IM-NEXT: bnez a0, .LBB50_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: lui a0, 5
; RV64IM-NEXT: addi a0, a0, -480
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB44_2:
+; RV64IM-NEXT: .LBB50_2:
; RV64IM-NEXT: li a0, 10
; RV64IM-NEXT: ret
;
@@ -1670,24 +1878,24 @@ define i32 @select_cst2(i1 zeroext %cond) {
define i32 @select_cst3(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst3:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB45_2
+; RV32IM-NEXT: bnez a0, .LBB51_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: lui a0, 5
; RV32IM-NEXT: addi a0, a0, -480
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB45_2:
+; RV32IM-NEXT: .LBB51_2:
; RV32IM-NEXT: lui a0, 7
; RV32IM-NEXT: addi a0, a0, 1328
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst3:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB45_2
+; RV64IM-NEXT: bnez a0, .LBB51_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: lui a0, 5
; RV64IM-NEXT: addi a0, a0, -480
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB45_2:
+; RV64IM-NEXT: .LBB51_2:
; RV64IM-NEXT: lui a0, 7
; RV64IM-NEXT: addi a0, a0, 1328
; RV64IM-NEXT: ret
@@ -1728,37 +1936,37 @@ define i32 @select_cst4(i1 zeroext %cond) {
define i32 @select_cst5(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst5:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB47_2
+; RV32IM-NEXT: bnez a0, .LBB53_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: lui a0, 1
; RV32IM-NEXT: addi a0, a0, -2047
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB47_2:
+; RV32IM-NEXT: .LBB53_2:
; RV32IM-NEXT: li a0, 2047
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst5:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB47_2
+; RV64IM-NEXT: bnez a0, .LBB53_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: lui a0, 1
; RV64IM-NEXT: addi a0, a0, -2047
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB47_2:
+; RV64IM-NEXT: .LBB53_2:
; RV64IM-NEXT: li a0, 2047
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst5:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, 2
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: xori a0, a0, 1
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 1
; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 2047
; RV64IMXVTCONDOPS-NEXT: ret
;
; CHECKZICOND-LABEL: select_cst5:
; CHECKZICOND: # %bb.0:
-; CHECKZICOND-NEXT: li a1, 2
-; CHECKZICOND-NEXT: czero.nez a0, a1, a0
+; CHECKZICOND-NEXT: xori a0, a0, 1
+; CHECKZICOND-NEXT: slli a0, a0, 1
; CHECKZICOND-NEXT: addi a0, a0, 2047
; CHECKZICOND-NEXT: ret
%ret = select i1 %cond, i32 2047, i32 2049
@@ -1768,37 +1976,35 @@ define i32 @select_cst5(i1 zeroext %cond) {
define i32 @select_cst5_invert(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst5_invert:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB48_2
+; RV32IM-NEXT: bnez a0, .LBB54_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 2047
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB48_2:
+; RV32IM-NEXT: .LBB54_2:
; RV32IM-NEXT: lui a0, 1
; RV32IM-NEXT: addi a0, a0, -2047
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst5_invert:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB48_2
+; RV64IM-NEXT: bnez a0, .LBB54_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 2047
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB48_2:
+; RV64IM-NEXT: .LBB54_2:
; RV64IM-NEXT: lui a0, 1
; RV64IM-NEXT: addi a0, a0, -2047
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst5_invert:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, 2
-; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 1
; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 2047
; RV64IMXVTCONDOPS-NEXT: ret
;
; CHECKZICOND-LABEL: select_cst5_invert:
; CHECKZICOND: # %bb.0:
-; CHECKZICOND-NEXT: li a1, 2
-; CHECKZICOND-NEXT: czero.eqz a0, a1, a0
+; CHECKZICOND-NEXT: slli a0, a0, 1
; CHECKZICOND-NEXT: addi a0, a0, 2047
; CHECKZICOND-NEXT: ret
%ret = select i1 %cond, i32 2049, i32 2047
@@ -1808,42 +2014,42 @@ define i32 @select_cst5_invert(i1 zeroext %cond) {
define i32 @select_cst_diff2(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff2:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB49_2
+; RV32IM-NEXT: bnez a0, .LBB55_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 122
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB49_2:
+; RV32IM-NEXT: .LBB55_2:
; RV32IM-NEXT: li a0, 120
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff2:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB49_2
+; RV64IM-NEXT: bnez a0, .LBB55_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 122
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB49_2:
+; RV64IM-NEXT: .LBB55_2:
; RV64IM-NEXT: li a0, 120
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff2:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, 2
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: xori a0, a0, 1
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 1
; RV64IMXVTCONDOPS-NEXT: addiw a0, a0, 120
; RV64IMXVTCONDOPS-NEXT: ret
;
; RV32IMZICOND-LABEL: select_cst_diff2:
; RV32IMZICOND: # %bb.0:
-; RV32IMZICOND-NEXT: li a1, 2
-; RV32IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV32IMZICOND-NEXT: xori a0, a0, 1
+; RV32IMZICOND-NEXT: slli a0, a0, 1
; RV32IMZICOND-NEXT: addi a0, a0, 120
; RV32IMZICOND-NEXT: ret
;
; RV64IMZICOND-LABEL: select_cst_diff2:
; RV64IMZICOND: # %bb.0:
-; RV64IMZICOND-NEXT: li a1, 2
-; RV64IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV64IMZICOND-NEXT: xori a0, a0, 1
+; RV64IMZICOND-NEXT: slli a0, a0, 1
; RV64IMZICOND-NEXT: addiw a0, a0, 120
; RV64IMZICOND-NEXT: ret
%ret = select i1 %cond, i32 120, i32 122
@@ -1853,37 +2059,41 @@ define i32 @select_cst_diff2(i1 zeroext %cond) {
define i32 @select_cst_diff2_invert(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff2_invert:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB50_2
+; RV32IM-NEXT: bnez a0, .LBB56_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 120
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB50_2:
+; RV32IM-NEXT: .LBB56_2:
; RV32IM-NEXT: li a0, 122
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff2_invert:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB50_2
+; RV64IM-NEXT: bnez a0, .LBB56_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 120
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB50_2:
+; RV64IM-NEXT: .LBB56_2:
; RV64IM-NEXT: li a0, 122
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff2_invert:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, -2
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
-; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 122
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 1
+; RV64IMXVTCONDOPS-NEXT: addiw a0, a0, 120
; RV64IMXVTCONDOPS-NEXT: ret
;
-; CHECKZICOND-LABEL: select_cst_diff2_invert:
-; CHECKZICOND: # %bb.0:
-; CHECKZICOND-NEXT: li a1, -2
-; CHECKZICOND-NEXT: czero.nez a0, a1, a0
-; CHECKZICOND-NEXT: addi a0, a0, 122
-; CHECKZICOND-NEXT: ret
+; RV32IMZICOND-LABEL: select_cst_diff2_invert:
+; RV32IMZICOND: # %bb.0:
+; RV32IMZICOND-NEXT: slli a0, a0, 1
+; RV32IMZICOND-NEXT: addi a0, a0, 120
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_cst_diff2_invert:
+; RV64IMZICOND: # %bb.0:
+; RV64IMZICOND-NEXT: slli a0, a0, 1
+; RV64IMZICOND-NEXT: addiw a0, a0, 120
+; RV64IMZICOND-NEXT: ret
%ret = select i1 %cond, i32 122, i32 120
ret i32 %ret
}
@@ -1891,36 +2101,34 @@ define i32 @select_cst_diff2_invert(i1 zeroext %cond) {
define i32 @select_cst_diff4(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff4:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB51_2
+; RV32IM-NEXT: bnez a0, .LBB57_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 6
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB51_2:
+; RV32IM-NEXT: .LBB57_2:
; RV32IM-NEXT: li a0, 10
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff4:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB51_2
+; RV64IM-NEXT: bnez a0, .LBB57_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 6
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB51_2:
+; RV64IM-NEXT: .LBB57_2:
; RV64IM-NEXT: li a0, 10
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff4:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, -4
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
-; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 10
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 2
+; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 6
; RV64IMXVTCONDOPS-NEXT: ret
;
; CHECKZICOND-LABEL: select_cst_diff4:
; CHECKZICOND: # %bb.0:
-; CHECKZICOND-NEXT: li a1, -4
-; CHECKZICOND-NEXT: czero.nez a0, a1, a0
-; CHECKZICOND-NEXT: addi a0, a0, 10
+; CHECKZICOND-NEXT: slli a0, a0, 2
+; CHECKZICOND-NEXT: addi a0, a0, 6
; CHECKZICOND-NEXT: ret
%ret = select i1 %cond, i32 10, i32 6
ret i32 %ret
@@ -1929,35 +2137,35 @@ define i32 @select_cst_diff4(i1 zeroext %cond) {
define i32 @select_cst_diff4_invert(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff4_invert:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB52_2
+; RV32IM-NEXT: bnez a0, .LBB58_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 10
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB52_2:
+; RV32IM-NEXT: .LBB58_2:
; RV32IM-NEXT: li a0, 6
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff4_invert:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB52_2
+; RV64IM-NEXT: bnez a0, .LBB58_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 10
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB52_2:
+; RV64IM-NEXT: .LBB58_2:
; RV64IM-NEXT: li a0, 6
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff4_invert:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, 4
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: xori a0, a0, 1
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 2
; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 6
; RV64IMXVTCONDOPS-NEXT: ret
;
; CHECKZICOND-LABEL: select_cst_diff4_invert:
; CHECKZICOND: # %bb.0:
-; CHECKZICOND-NEXT: li a1, 4
-; CHECKZICOND-NEXT: czero.nez a0, a1, a0
+; CHECKZICOND-NEXT: xori a0, a0, 1
+; CHECKZICOND-NEXT: slli a0, a0, 2
; CHECKZICOND-NEXT: addi a0, a0, 6
; CHECKZICOND-NEXT: ret
%ret = select i1 %cond, i32 6, i32 10
@@ -1967,37 +2175,41 @@ define i32 @select_cst_diff4_invert(i1 zeroext %cond) {
define i32 @select_cst_diff8(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff8:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB53_2
+; RV32IM-NEXT: bnez a0, .LBB59_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 6
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB53_2:
+; RV32IM-NEXT: .LBB59_2:
; RV32IM-NEXT: li a0, 14
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff8:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB53_2
+; RV64IM-NEXT: bnez a0, .LBB59_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 6
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB53_2:
+; RV64IM-NEXT: .LBB59_2:
; RV64IM-NEXT: li a0, 14
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff8:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, -8
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
-; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 14
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 3
+; RV64IMXVTCONDOPS-NEXT: addiw a0, a0, 6
; RV64IMXVTCONDOPS-NEXT: ret
;
-; CHECKZICOND-LABEL: select_cst_diff8:
-; CHECKZICOND: # %bb.0:
-; CHECKZICOND-NEXT: li a1, -8
-; CHECKZICOND-NEXT: czero.nez a0, a1, a0
-; CHECKZICOND-NEXT: addi a0, a0, 14
-; CHECKZICOND-NEXT: ret
+; RV32IMZICOND-LABEL: select_cst_diff8:
+; RV32IMZICOND: # %bb.0:
+; RV32IMZICOND-NEXT: slli a0, a0, 3
+; RV32IMZICOND-NEXT: addi a0, a0, 6
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_cst_diff8:
+; RV64IMZICOND: # %bb.0:
+; RV64IMZICOND-NEXT: slli a0, a0, 3
+; RV64IMZICOND-NEXT: addiw a0, a0, 6
+; RV64IMZICOND-NEXT: ret
%ret = select i1 %cond, i32 14, i32 6
ret i32 %ret
}
@@ -2005,42 +2217,42 @@ define i32 @select_cst_diff8(i1 zeroext %cond) {
define i32 @select_cst_diff8_invert(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff8_invert:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB54_2
+; RV32IM-NEXT: bnez a0, .LBB60_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 14
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB54_2:
+; RV32IM-NEXT: .LBB60_2:
; RV32IM-NEXT: li a0, 6
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff8_invert:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB54_2
+; RV64IM-NEXT: bnez a0, .LBB60_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 14
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB54_2:
+; RV64IM-NEXT: .LBB60_2:
; RV64IM-NEXT: li a0, 6
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff8_invert:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, 8
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: xori a0, a0, 1
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 3
; RV64IMXVTCONDOPS-NEXT: addiw a0, a0, 6
; RV64IMXVTCONDOPS-NEXT: ret
;
; RV32IMZICOND-LABEL: select_cst_diff8_invert:
; RV32IMZICOND: # %bb.0:
-; RV32IMZICOND-NEXT: li a1, 8
-; RV32IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV32IMZICOND-NEXT: xori a0, a0, 1
+; RV32IMZICOND-NEXT: slli a0, a0, 3
; RV32IMZICOND-NEXT: addi a0, a0, 6
; RV32IMZICOND-NEXT: ret
;
; RV64IMZICOND-LABEL: select_cst_diff8_invert:
; RV64IMZICOND: # %bb.0:
-; RV64IMZICOND-NEXT: li a1, 8
-; RV64IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV64IMZICOND-NEXT: xori a0, a0, 1
+; RV64IMZICOND-NEXT: slli a0, a0, 3
; RV64IMZICOND-NEXT: addiw a0, a0, 6
; RV64IMZICOND-NEXT: ret
%ret = select i1 %cond, i32 6, i32 14
@@ -2051,37 +2263,41 @@ define i32 @select_cst_diff8_invert(i1 zeroext %cond) {
define i32 @select_cst_diff1024(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff1024:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB55_2
+; RV32IM-NEXT: bnez a0, .LBB61_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 6
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB55_2:
+; RV32IM-NEXT: .LBB61_2:
; RV32IM-NEXT: li a0, 1030
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff1024:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB55_2
+; RV64IM-NEXT: bnez a0, .LBB61_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 6
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB55_2:
+; RV64IM-NEXT: .LBB61_2:
; RV64IM-NEXT: li a0, 1030
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff1024:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, -1024
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
-; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 1030
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 10
+; RV64IMXVTCONDOPS-NEXT: addiw a0, a0, 6
; RV64IMXVTCONDOPS-NEXT: ret
;
-; CHECKZICOND-LABEL: select_cst_diff1024:
-; CHECKZICOND: # %bb.0:
-; CHECKZICOND-NEXT: li a1, -1024
-; CHECKZICOND-NEXT: czero.nez a0, a1, a0
-; CHECKZICOND-NEXT: addi a0, a0, 1030
-; CHECKZICOND-NEXT: ret
+; RV32IMZICOND-LABEL: select_cst_diff1024:
+; RV32IMZICOND: # %bb.0:
+; RV32IMZICOND-NEXT: slli a0, a0, 10
+; RV32IMZICOND-NEXT: addi a0, a0, 6
+; RV32IMZICOND-NEXT: ret
+;
+; RV64IMZICOND-LABEL: select_cst_diff1024:
+; RV64IMZICOND: # %bb.0:
+; RV64IMZICOND-NEXT: slli a0, a0, 10
+; RV64IMZICOND-NEXT: addiw a0, a0, 6
+; RV64IMZICOND-NEXT: ret
%ret = select i1 %cond, i32 1030, i32 6
ret i32 %ret
}
@@ -2089,42 +2305,42 @@ define i32 @select_cst_diff1024(i1 zeroext %cond) {
define i32 @select_cst_diff1024_invert(i1 zeroext %cond) {
; RV32IM-LABEL: select_cst_diff1024_invert:
; RV32IM: # %bb.0:
-; RV32IM-NEXT: bnez a0, .LBB56_2
+; RV32IM-NEXT: bnez a0, .LBB62_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: li a0, 1030
; RV32IM-NEXT: ret
-; RV32IM-NEXT: .LBB56_2:
+; RV32IM-NEXT: .LBB62_2:
; RV32IM-NEXT: li a0, 6
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_cst_diff1024_invert:
; RV64IM: # %bb.0:
-; RV64IM-NEXT: bnez a0, .LBB56_2
+; RV64IM-NEXT: bnez a0, .LBB62_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: li a0, 1030
; RV64IM-NEXT: ret
-; RV64IM-NEXT: .LBB56_2:
+; RV64IM-NEXT: .LBB62_2:
; RV64IM-NEXT: li a0, 6
; RV64IM-NEXT: ret
;
; RV64IMXVTCONDOPS-LABEL: select_cst_diff1024_invert:
; RV64IMXVTCONDOPS: # %bb.0:
-; RV64IMXVTCONDOPS-NEXT: li a1, 1024
-; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0
+; RV64IMXVTCONDOPS-NEXT: xori a0, a0, 1
+; RV64IMXVTCONDOPS-NEXT: slli a0, a0, 10
; RV64IMXVTCONDOPS-NEXT: addiw a0, a0, 6
; RV64IMXVTCONDOPS-NEXT: ret
;
; RV32IMZICOND-LABEL: select_cst_diff1024_invert:
; RV32IMZICOND: # %bb.0:
-; RV32IMZICOND-NEXT: li a1, 1024
-; RV32IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV32IMZICOND-NEXT: xori a0, a0, 1
+; RV32IMZICOND-NEXT: slli a0, a0, 10
; RV32IMZICOND-NEXT: addi a0, a0, 6
; RV32IMZICOND-NEXT: ret
;
; RV64IMZICOND-LABEL: select_cst_diff1024_invert:
; RV64IMZICOND: # %bb.0:
-; RV64IMZICOND-NEXT: li a1, 1024
-; RV64IMZICOND-NEXT: czero.nez a0, a1, a0
+; RV64IMZICOND-NEXT: xori a0, a0, 1
+; RV64IMZICOND-NEXT: slli a0, a0, 10
; RV64IMZICOND-NEXT: addiw a0, a0, 6
; RV64IMZICOND-NEXT: ret
%ret = select i1 %cond, i32 6, i32 1030
@@ -2137,21 +2353,21 @@ define i32 @select_cst_diff1024_invert(i1 zeroext %cond) {
define void @select_redundant_czero_eqz1(ptr %0, ptr %1) {
; RV32IM-LABEL: select_redundant_czero_eqz1:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: bnez a0, .LBB57_2
+; RV32IM-NEXT: bnez a0, .LBB63_2
; RV32IM-NEXT: # %bb.1:
; RV32IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data)
; RV32IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data)
-; RV32IM-NEXT: .LBB57_2: # %entry
+; RV32IM-NEXT: .LBB63_2: # %entry
; RV32IM-NEXT: sw a0, 0(a1)
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_redundant_czero_eqz1:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: bnez a0, .LBB57_2
+; RV64IM-NEXT: bnez a0, .LBB63_2
; RV64IM-NEXT: # %bb.1:
; RV64IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data)
; RV64IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data)
-; RV64IM-NEXT: .LBB57_2: # %entry
+; RV64IM-NEXT: .LBB63_2: # %entry
; RV64IM-NEXT: sd a0, 0(a1)
; RV64IM-NEXT: ret
;
@@ -2191,21 +2407,21 @@ entry:
define void @select_redundant_czero_eqz2(ptr %0, ptr %1) {
; RV32IM-LABEL: select_redundant_czero_eqz2:
; RV32IM: # %bb.0: # %entry
-; RV32IM-NEXT: bnez a0, .LBB58_2
+; RV32IM-NEXT: bnez a0, .LBB64_2
; RV32IM-NEXT: # %bb.1: # %entry
; RV32IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data)
; RV32IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data)
-; RV32IM-NEXT: .LBB58_2: # %entry
+; RV32IM-NEXT: .LBB64_2: # %entry
; RV32IM-NEXT: sw a0, 0(a1)
; RV32IM-NEXT: ret
;
; RV64IM-LABEL: select_redundant_czero_eqz2:
; RV64IM: # %bb.0: # %entry
-; RV64IM-NEXT: bnez a0, .LBB58_2
+; RV64IM-NEXT: bnez a0, .LBB64_2
; RV64IM-NEXT: # %bb.1: # %entry
; RV64IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data)
; RV64IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data)
-; RV64IM-NEXT: .LBB58_2: # %entry
+; RV64IM-NEXT: .LBB64_2: # %entry
; RV64IM-NEXT: sd a0, 0(a1)
; RV64IM-NEXT: ret
;