forked from OSchip/llvm-project
790 lines
21 KiB
LLVM
790 lines
21 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs -mattr=+isel | FileCheck %s --check-prefix=ALL --check-prefix=ISEL
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; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs -mattr=-isel | FileCheck %s --check-prefix=ALL --check-prefix=NO_ISEL
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; Select of constants: control flow / conditional moves can always be replaced by logic+math (but may not be worth it?).
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; Test the zeroext/signext variants of each pattern to see if that makes a difference.
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; select Cond, 0, 1 --> zext (!Cond)
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define i32 @select_0_or_1(i1 %cond) {
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; ALL-LABEL: select_0_or_1:
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; ALL: # BB#0:
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; ALL-NEXT: not 3, 3
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; ALL-NEXT: clrldi 3, 3, 63
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 0, i32 1
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ret i32 %sel
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}
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define i32 @select_0_or_1_zeroext(i1 zeroext %cond) {
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; ALL-LABEL: select_0_or_1_zeroext:
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; ALL: # BB#0:
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; ALL-NEXT: xori 3, 3, 1
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 0, i32 1
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ret i32 %sel
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}
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define i32 @select_0_or_1_signext(i1 signext %cond) {
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; ALL-LABEL: select_0_or_1_signext:
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; ALL: # BB#0:
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; ALL-NEXT: not 3, 3
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; ALL-NEXT: clrldi 3, 3, 63
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 0, i32 1
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ret i32 %sel
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}
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; select Cond, 1, 0 --> zext (Cond)
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define i32 @select_1_or_0(i1 %cond) {
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; ALL-LABEL: select_1_or_0:
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; ALL: # BB#0:
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; ALL-NEXT: clrldi 3, 3, 63
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 1, i32 0
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ret i32 %sel
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}
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define i32 @select_1_or_0_zeroext(i1 zeroext %cond) {
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; ALL-LABEL: select_1_or_0_zeroext:
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; ALL: # BB#0:
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 1, i32 0
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ret i32 %sel
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}
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define i32 @select_1_or_0_signext(i1 signext %cond) {
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; ALL-LABEL: select_1_or_0_signext:
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; ALL: # BB#0:
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; ALL-NEXT: clrldi 3, 3, 63
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 1, i32 0
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ret i32 %sel
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}
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; select Cond, 0, -1 --> sext (!Cond)
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define i32 @select_0_or_neg1(i1 %cond) {
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; ISEL-LABEL: select_0_or_neg1:
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; ISEL: # BB#0:
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; ISEL-NEXT: li 4, 0
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: oris 3, 4, 65535
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; ISEL-NEXT: ori 3, 3, 65535
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; ISEL-NEXT: isel 3, 0, 3, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_0_or_neg1:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: li 4, 0
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: oris 3, 4, 65535
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; NO_ISEL-NEXT: ori 3, 3, 65535
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; NO_ISEL-NEXT: bc 12, 1, .LBB6_1
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; NO_ISEL-NEXT: blr
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; NO_ISEL-NEXT: .LBB6_1:
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; NO_ISEL-NEXT: addi 3, 0, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 0, i32 -1
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ret i32 %sel
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}
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define i32 @select_0_or_neg1_zeroext(i1 zeroext %cond) {
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; ISEL-LABEL: select_0_or_neg1_zeroext:
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; ISEL: # BB#0:
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; ISEL-NEXT: li 4, 0
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: oris 3, 4, 65535
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; ISEL-NEXT: ori 3, 3, 65535
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; ISEL-NEXT: isel 3, 0, 3, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_0_or_neg1_zeroext:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: li 4, 0
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: oris 3, 4, 65535
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; NO_ISEL-NEXT: ori 3, 3, 65535
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; NO_ISEL-NEXT: bc 12, 1, .LBB7_1
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; NO_ISEL-NEXT: blr
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; NO_ISEL-NEXT: .LBB7_1:
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; NO_ISEL-NEXT: addi 3, 0, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 0, i32 -1
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ret i32 %sel
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}
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define i32 @select_0_or_neg1_signext(i1 signext %cond) {
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; ISEL-LABEL: select_0_or_neg1_signext:
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; ISEL: # BB#0:
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; ISEL-NEXT: li 4, 0
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: oris 3, 4, 65535
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; ISEL-NEXT: ori 3, 3, 65535
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; ISEL-NEXT: isel 3, 0, 3, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_0_or_neg1_signext:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: li 4, 0
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: oris 3, 4, 65535
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; NO_ISEL-NEXT: ori 3, 3, 65535
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; NO_ISEL-NEXT: bc 12, 1, .LBB8_1
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; NO_ISEL-NEXT: blr
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; NO_ISEL-NEXT: .LBB8_1:
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; NO_ISEL-NEXT: addi 3, 0, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 0, i32 -1
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ret i32 %sel
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}
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; select Cond, -1, 0 --> sext (Cond)
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define i32 @select_neg1_or_0(i1 %cond) {
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; ISEL-LABEL: select_neg1_or_0:
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; ISEL: # BB#0:
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; ISEL-NEXT: li 4, 0
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: oris 3, 4, 65535
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; ISEL-NEXT: ori 3, 3, 65535
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; ISEL-NEXT: isel 3, 3, 4, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_neg1_or_0:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: li 4, 0
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: oris 3, 4, 65535
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; NO_ISEL-NEXT: ori 3, 3, 65535
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; NO_ISEL-NEXT: bclr 12, 1, 0
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; NO_ISEL-NEXT: # BB#1:
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; NO_ISEL-NEXT: ori 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 -1, i32 0
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ret i32 %sel
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}
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define i32 @select_neg1_or_0_zeroext(i1 zeroext %cond) {
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; ISEL-LABEL: select_neg1_or_0_zeroext:
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; ISEL: # BB#0:
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; ISEL-NEXT: li 4, 0
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: oris 3, 4, 65535
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; ISEL-NEXT: ori 3, 3, 65535
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; ISEL-NEXT: isel 3, 3, 4, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_neg1_or_0_zeroext:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: li 4, 0
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: oris 3, 4, 65535
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; NO_ISEL-NEXT: ori 3, 3, 65535
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; NO_ISEL-NEXT: bclr 12, 1, 0
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; NO_ISEL-NEXT: # BB#1:
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; NO_ISEL-NEXT: ori 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 -1, i32 0
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ret i32 %sel
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}
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define i32 @select_neg1_or_0_signext(i1 signext %cond) {
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; ISEL-LABEL: select_neg1_or_0_signext:
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; ISEL: # BB#0:
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; ISEL-NEXT: li 4, 0
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: oris 3, 4, 65535
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; ISEL-NEXT: ori 3, 3, 65535
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; ISEL-NEXT: isel 3, 3, 4, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_neg1_or_0_signext:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: li 4, 0
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: oris 3, 4, 65535
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; NO_ISEL-NEXT: ori 3, 3, 65535
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; NO_ISEL-NEXT: bclr 12, 1, 0
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; NO_ISEL-NEXT: # BB#1:
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; NO_ISEL-NEXT: ori 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 -1, i32 0
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ret i32 %sel
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}
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; select Cond, C+1, C --> add (zext Cond), C
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define i32 @select_Cplus1_C(i1 %cond) {
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; ALL-LABEL: select_Cplus1_C:
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; ALL: # BB#0:
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; ALL-NEXT: clrldi 3, 3, 63
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; ALL-NEXT: addi 3, 3, 41
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 42, i32 41
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ret i32 %sel
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}
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define i32 @select_Cplus1_C_zeroext(i1 zeroext %cond) {
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; ALL-LABEL: select_Cplus1_C_zeroext:
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; ALL: # BB#0:
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; ALL-NEXT: addi 3, 3, 41
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 42, i32 41
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ret i32 %sel
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}
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define i32 @select_Cplus1_C_signext(i1 signext %cond) {
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; ALL-LABEL: select_Cplus1_C_signext:
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; ALL: # BB#0:
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; ALL-NEXT: subfic 3, 3, 41
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 42, i32 41
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ret i32 %sel
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}
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; select Cond, C, C+1 --> add (sext Cond), C
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define i32 @select_C_Cplus1(i1 %cond) {
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; ALL-LABEL: select_C_Cplus1:
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; ALL: # BB#0:
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; ALL-NEXT: clrldi 3, 3, 63
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; ALL-NEXT: subfic 3, 3, 42
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 41, i32 42
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ret i32 %sel
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}
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define i32 @select_C_Cplus1_zeroext(i1 zeroext %cond) {
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; ALL-LABEL: select_C_Cplus1_zeroext:
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; ALL: # BB#0:
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; ALL-NEXT: subfic 3, 3, 42
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 41, i32 42
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ret i32 %sel
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}
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define i32 @select_C_Cplus1_signext(i1 signext %cond) {
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; ALL-LABEL: select_C_Cplus1_signext:
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; ALL: # BB#0:
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; ALL-NEXT: addi 3, 3, 42
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; ALL-NEXT: blr
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%sel = select i1 %cond, i32 41, i32 42
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ret i32 %sel
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}
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; In general, select of 2 constants could be:
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; select Cond, C1, C2 --> add (mul (zext Cond), C1-C2), C2 --> add (and (sext Cond), C1-C2), C2
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define i32 @select_C1_C2(i1 %cond) {
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; ISEL-LABEL: select_C1_C2:
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; ISEL: # BB#0:
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: li 4, 421
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; ISEL-NEXT: li 3, 42
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; ISEL-NEXT: isel 3, 4, 3, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_C1_C2:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: li 4, 421
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; NO_ISEL-NEXT: li 3, 42
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; NO_ISEL-NEXT: bc 12, 1, .LBB18_1
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; NO_ISEL-NEXT: blr
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; NO_ISEL-NEXT: .LBB18_1:
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; NO_ISEL-NEXT: addi 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 421, i32 42
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ret i32 %sel
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}
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define i32 @select_C1_C2_zeroext(i1 zeroext %cond) {
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; ISEL-LABEL: select_C1_C2_zeroext:
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; ISEL: # BB#0:
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: li 4, 421
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; ISEL-NEXT: li 3, 42
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; ISEL-NEXT: isel 3, 4, 3, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_C1_C2_zeroext:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: li 4, 421
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; NO_ISEL-NEXT: li 3, 42
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; NO_ISEL-NEXT: bc 12, 1, .LBB19_1
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; NO_ISEL-NEXT: blr
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; NO_ISEL-NEXT: .LBB19_1:
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; NO_ISEL-NEXT: addi 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 421, i32 42
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ret i32 %sel
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}
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define i32 @select_C1_C2_signext(i1 signext %cond) {
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; ISEL-LABEL: select_C1_C2_signext:
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; ISEL: # BB#0:
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: li 4, 421
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; ISEL-NEXT: li 3, 42
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; ISEL-NEXT: isel 3, 4, 3, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: select_C1_C2_signext:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: li 4, 421
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; NO_ISEL-NEXT: li 3, 42
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; NO_ISEL-NEXT: bc 12, 1, .LBB20_1
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; NO_ISEL-NEXT: blr
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; NO_ISEL-NEXT: .LBB20_1:
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; NO_ISEL-NEXT: addi 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i32 421, i32 42
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ret i32 %sel
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}
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; A binary operator with constant after the select should always get folded into the select.
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define i8 @sel_constants_add_constant(i1 %cond) {
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; ISEL-LABEL: sel_constants_add_constant:
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; ISEL: # BB#0:
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: li 4, 1
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; ISEL-NEXT: li 3, 28
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; ISEL-NEXT: isel 3, 4, 3, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: sel_constants_add_constant:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: li 4, 1
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; NO_ISEL-NEXT: li 3, 28
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; NO_ISEL-NEXT: bc 12, 1, .LBB21_1
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; NO_ISEL-NEXT: blr
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; NO_ISEL-NEXT: .LBB21_1:
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; NO_ISEL-NEXT: addi 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i8 -4, i8 23
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%bo = add i8 %sel, 5
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ret i8 %bo
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}
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define i8 @sel_constants_sub_constant(i1 %cond) {
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; ISEL-LABEL: sel_constants_sub_constant:
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; ISEL: # BB#0:
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; ISEL-NEXT: li 4, 0
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: oris 3, 4, 65535
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; ISEL-NEXT: li 4, 18
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; ISEL-NEXT: ori 3, 3, 65527
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; ISEL-NEXT: isel 3, 3, 4, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: sel_constants_sub_constant:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: li 4, 0
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: oris 3, 4, 65535
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; NO_ISEL-NEXT: li 4, 18
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; NO_ISEL-NEXT: ori 3, 3, 65527
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; NO_ISEL-NEXT: bclr 12, 1, 0
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; NO_ISEL-NEXT: # BB#1:
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; NO_ISEL-NEXT: ori 3, 4, 0
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; NO_ISEL-NEXT: blr
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%sel = select i1 %cond, i8 -4, i8 23
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%bo = sub i8 %sel, 5
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ret i8 %bo
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}
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define i8 @sel_constants_mul_constant(i1 %cond) {
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; ISEL-LABEL: sel_constants_mul_constant:
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; ISEL: # BB#0:
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; ISEL-NEXT: lis 4, 16383
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; ISEL-NEXT: andi. 3, 3, 1
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; ISEL-NEXT: ori 3, 4, 65531
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; ISEL-NEXT: li 4, 115
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; ISEL-NEXT: sldi 3, 3, 2
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; ISEL-NEXT: isel 3, 3, 4, 1
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; ISEL-NEXT: blr
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;
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; NO_ISEL-LABEL: sel_constants_mul_constant:
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; NO_ISEL: # BB#0:
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; NO_ISEL-NEXT: lis 4, 16383
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; NO_ISEL-NEXT: andi. 3, 3, 1
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; NO_ISEL-NEXT: ori 3, 4, 65531
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; NO_ISEL-NEXT: li 4, 115
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; NO_ISEL-NEXT: sldi 3, 3, 2
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; NO_ISEL-NEXT: bclr 12, 1, 0
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; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = mul i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_sdiv_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_sdiv_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: li 3, 4
|
|
; ISEL-NEXT: isel 3, 0, 3, 1
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_sdiv_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: li 3, 4
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB24_1
|
|
; NO_ISEL-NEXT: blr
|
|
; NO_ISEL-NEXT: .LBB24_1:
|
|
; NO_ISEL-NEXT: addi 3, 0, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = sdiv i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_udiv_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_udiv_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: li 4, 50
|
|
; ISEL-NEXT: li 3, 4
|
|
; ISEL-NEXT: isel 3, 4, 3, 1
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_udiv_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: li 4, 50
|
|
; NO_ISEL-NEXT: li 3, 4
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB25_1
|
|
; NO_ISEL-NEXT: blr
|
|
; NO_ISEL-NEXT: .LBB25_1:
|
|
; NO_ISEL-NEXT: addi 3, 4, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = udiv i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_srem_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_srem_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: lis 4, 16383
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: ori 3, 4, 65535
|
|
; ISEL-NEXT: li 4, 3
|
|
; ISEL-NEXT: sldi 3, 3, 2
|
|
; ISEL-NEXT: isel 3, 3, 4, 1
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_srem_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: lis 4, 16383
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: ori 3, 4, 65535
|
|
; NO_ISEL-NEXT: li 4, 3
|
|
; NO_ISEL-NEXT: sldi 3, 3, 2
|
|
; NO_ISEL-NEXT: bclr 12, 1, 0
|
|
; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = srem i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_urem_constant(i1 %cond) {
|
|
; ALL-LABEL: sel_constants_urem_constant:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: rlwinm 3, 3, 0, 31, 31
|
|
; ALL-NEXT: subfic 3, 3, 3
|
|
; ALL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = urem i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_and_constant(i1 %cond) {
|
|
; ALL-LABEL: sel_constants_and_constant:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: rlwinm 3, 3, 0, 31, 31
|
|
; ALL-NEXT: subfic 3, 3, 5
|
|
; ALL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = and i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_or_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_or_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: li 4, 0
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: oris 3, 4, 65535
|
|
; ISEL-NEXT: li 4, 23
|
|
; ISEL-NEXT: ori 3, 3, 65533
|
|
; ISEL-NEXT: isel 3, 3, 4, 1
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_or_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: li 4, 0
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: oris 3, 4, 65535
|
|
; NO_ISEL-NEXT: li 4, 23
|
|
; NO_ISEL-NEXT: ori 3, 3, 65533
|
|
; NO_ISEL-NEXT: bclr 12, 1, 0
|
|
; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = or i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_xor_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_xor_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: li 4, 0
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: oris 3, 4, 65535
|
|
; ISEL-NEXT: li 4, 18
|
|
; ISEL-NEXT: ori 3, 3, 65529
|
|
; ISEL-NEXT: isel 3, 3, 4, 1
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_xor_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: li 4, 0
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: oris 3, 4, 65535
|
|
; NO_ISEL-NEXT: li 4, 18
|
|
; NO_ISEL-NEXT: ori 3, 3, 65529
|
|
; NO_ISEL-NEXT: bclr 12, 1, 0
|
|
; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = xor i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_shl_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_shl_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: lis 5, 511
|
|
; ISEL-NEXT: lis 4, 2047
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: ori 3, 4, 65535
|
|
; ISEL-NEXT: ori 12, 5, 65535
|
|
; ISEL-NEXT: sldi 3, 3, 5
|
|
; ISEL-NEXT: sldi 4, 12, 7
|
|
; ISEL-NEXT: isel 3, 4, 3, 1
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_shl_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: lis 5, 511
|
|
; NO_ISEL-NEXT: lis 4, 2047
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: ori 3, 4, 65535
|
|
; NO_ISEL-NEXT: ori 12, 5, 65535
|
|
; NO_ISEL-NEXT: sldi 3, 3, 5
|
|
; NO_ISEL-NEXT: sldi 4, 12, 7
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB31_1
|
|
; NO_ISEL-NEXT: blr
|
|
; NO_ISEL-NEXT: .LBB31_1:
|
|
; NO_ISEL-NEXT: addi 3, 4, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = shl i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_lshr_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_lshr_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: li 4, 7
|
|
; ISEL-NEXT: li 3, 0
|
|
; ISEL-NEXT: isel 3, 4, 3, 1
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_lshr_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: li 4, 7
|
|
; NO_ISEL-NEXT: li 3, 0
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB32_1
|
|
; NO_ISEL-NEXT: blr
|
|
; NO_ISEL-NEXT: .LBB32_1:
|
|
; NO_ISEL-NEXT: addi 3, 4, 0
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = lshr i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define i8 @sel_constants_ashr_constant(i1 %cond) {
|
|
; ALL-LABEL: sel_constants_ashr_constant:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: clrldi 3, 3, 63
|
|
; ALL-NEXT: neg 3, 3
|
|
; ALL-NEXT: blr
|
|
%sel = select i1 %cond, i8 -4, i8 23
|
|
%bo = ashr i8 %sel, 5
|
|
ret i8 %bo
|
|
}
|
|
|
|
define double @sel_constants_fadd_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_fadd_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: addis 4, 2, .LCPI34_0@toc@ha
|
|
; ISEL-NEXT: addis 3, 2, .LCPI34_1@toc@ha
|
|
; ISEL-NEXT: addi 4, 4, .LCPI34_0@toc@l
|
|
; ISEL-NEXT: addi 3, 3, .LCPI34_1@toc@l
|
|
; ISEL-NEXT: isel 3, 3, 4, 1
|
|
; ISEL-NEXT: lxsdx 1, 0, 3
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_fadd_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: addis 4, 2, .LCPI34_0@toc@ha
|
|
; NO_ISEL-NEXT: addis 3, 2, .LCPI34_1@toc@ha
|
|
; NO_ISEL-NEXT: addi 4, 4, .LCPI34_0@toc@l
|
|
; NO_ISEL-NEXT: addi 3, 3, .LCPI34_1@toc@l
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB34_2
|
|
; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: b .LBB34_2
|
|
; NO_ISEL-NEXT: .LBB34_2:
|
|
; NO_ISEL-NEXT: lxsdx 1, 0, 3
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, double -4.0, double 23.3
|
|
%bo = fadd double %sel, 5.1
|
|
ret double %bo
|
|
}
|
|
|
|
define double @sel_constants_fsub_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_fsub_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: addis 4, 2, .LCPI35_0@toc@ha
|
|
; ISEL-NEXT: addis 3, 2, .LCPI35_1@toc@ha
|
|
; ISEL-NEXT: addi 4, 4, .LCPI35_0@toc@l
|
|
; ISEL-NEXT: addi 3, 3, .LCPI35_1@toc@l
|
|
; ISEL-NEXT: isel 3, 3, 4, 1
|
|
; ISEL-NEXT: lxsdx 1, 0, 3
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_fsub_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: addis 4, 2, .LCPI35_0@toc@ha
|
|
; NO_ISEL-NEXT: addis 3, 2, .LCPI35_1@toc@ha
|
|
; NO_ISEL-NEXT: addi 4, 4, .LCPI35_0@toc@l
|
|
; NO_ISEL-NEXT: addi 3, 3, .LCPI35_1@toc@l
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB35_2
|
|
; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: b .LBB35_2
|
|
; NO_ISEL-NEXT: .LBB35_2:
|
|
; NO_ISEL-NEXT: lxsdx 1, 0, 3
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, double -4.0, double 23.3
|
|
%bo = fsub double %sel, 5.1
|
|
ret double %bo
|
|
}
|
|
|
|
define double @sel_constants_fmul_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_fmul_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: addis 4, 2, .LCPI36_0@toc@ha
|
|
; ISEL-NEXT: addis 3, 2, .LCPI36_1@toc@ha
|
|
; ISEL-NEXT: addi 4, 4, .LCPI36_0@toc@l
|
|
; ISEL-NEXT: addi 3, 3, .LCPI36_1@toc@l
|
|
; ISEL-NEXT: isel 3, 3, 4, 1
|
|
; ISEL-NEXT: lxsdx 1, 0, 3
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_fmul_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: addis 4, 2, .LCPI36_0@toc@ha
|
|
; NO_ISEL-NEXT: addis 3, 2, .LCPI36_1@toc@ha
|
|
; NO_ISEL-NEXT: addi 4, 4, .LCPI36_0@toc@l
|
|
; NO_ISEL-NEXT: addi 3, 3, .LCPI36_1@toc@l
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB36_2
|
|
; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: b .LBB36_2
|
|
; NO_ISEL-NEXT: .LBB36_2:
|
|
; NO_ISEL-NEXT: lxsdx 1, 0, 3
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, double -4.0, double 23.3
|
|
%bo = fmul double %sel, 5.1
|
|
ret double %bo
|
|
}
|
|
|
|
define double @sel_constants_fdiv_constant(i1 %cond) {
|
|
; ISEL-LABEL: sel_constants_fdiv_constant:
|
|
; ISEL: # BB#0:
|
|
; ISEL-NEXT: andi. 3, 3, 1
|
|
; ISEL-NEXT: addis 4, 2, .LCPI37_0@toc@ha
|
|
; ISEL-NEXT: addis 3, 2, .LCPI37_1@toc@ha
|
|
; ISEL-NEXT: addi 4, 4, .LCPI37_0@toc@l
|
|
; ISEL-NEXT: addi 3, 3, .LCPI37_1@toc@l
|
|
; ISEL-NEXT: isel 3, 3, 4, 1
|
|
; ISEL-NEXT: lxsdx 1, 0, 3
|
|
; ISEL-NEXT: blr
|
|
;
|
|
; NO_ISEL-LABEL: sel_constants_fdiv_constant:
|
|
; NO_ISEL: # BB#0:
|
|
; NO_ISEL-NEXT: andi. 3, 3, 1
|
|
; NO_ISEL-NEXT: addis 4, 2, .LCPI37_0@toc@ha
|
|
; NO_ISEL-NEXT: addis 3, 2, .LCPI37_1@toc@ha
|
|
; NO_ISEL-NEXT: addi 4, 4, .LCPI37_0@toc@l
|
|
; NO_ISEL-NEXT: addi 3, 3, .LCPI37_1@toc@l
|
|
; NO_ISEL-NEXT: bc 12, 1, .LBB37_2
|
|
; NO_ISEL-NEXT: # BB#1:
|
|
; NO_ISEL-NEXT: ori 3, 4, 0
|
|
; NO_ISEL-NEXT: b .LBB37_2
|
|
; NO_ISEL-NEXT: .LBB37_2:
|
|
; NO_ISEL-NEXT: lxsdx 1, 0, 3
|
|
; NO_ISEL-NEXT: blr
|
|
%sel = select i1 %cond, double -4.0, double 23.3
|
|
%bo = fdiv double %sel, 5.1
|
|
ret double %bo
|
|
}
|
|
|
|
define double @sel_constants_frem_constant(i1 %cond) {
|
|
; ALL-LABEL: sel_constants_frem_constant:
|
|
; ALL: # BB#0:
|
|
; ALL-NEXT: andi. 3, 3, 1
|
|
; ALL-NEXT: bc 12, 1, .LBB38_2
|
|
; ALL-NEXT: # BB#1:
|
|
; ALL-NEXT: addis 3, 2, .LCPI38_0@toc@ha
|
|
; ALL-NEXT: addi 3, 3, .LCPI38_0@toc@l
|
|
; ALL-NEXT: lxsdx 1, 0, 3
|
|
; ALL-NEXT: blr
|
|
; ALL-NEXT: .LBB38_2:
|
|
; ALL-NEXT: addis 3, 2, .LCPI38_1@toc@ha
|
|
; ALL-NEXT: addi 3, 3, .LCPI38_1@toc@l
|
|
; ALL-NEXT: lxsspx 1, 0, 3
|
|
; ALL-NEXT: blr
|
|
%sel = select i1 %cond, double -4.0, double 23.3
|
|
%bo = frem double %sel, 5.1
|
|
ret double %bo
|
|
}
|
|
|