forked from OSchip/llvm-project
778 lines
26 KiB
LLVM
778 lines
26 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=powerpc64le-- -verify-machineinstrs | FileCheck %s
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; There are at least 3 potential patterns corresponding to an unsigned saturated add: min, cmp with sum, cmp with not.
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; Test each of those patterns with i8/i16/i32/i64.
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; Test each of those with a constant operand and a variable operand.
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; Test each of those with a 128-bit vector type.
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define i8 @unsigned_sat_constant_i8_using_min(i8 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i8_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrlwi 5, 3, 24
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; CHECK-NEXT: li 4, -43
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; CHECK-NEXT: cmplwi 5, 213
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; CHECK-NEXT: isel 3, 3, 4, 0
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: blr
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%c = icmp ult i8 %x, -43
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%s = select i1 %c, i8 %x, i8 -43
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%r = add i8 %s, 42
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ret i8 %r
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}
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define i8 @unsigned_sat_constant_i8_using_cmp_sum(i8 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i8_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: rlwinm 3, 3, 0, 24, 31
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: andi. 4, 3, 256
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: isel 3, 3, 4, 2
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; CHECK-NEXT: blr
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%a = add i8 %x, 42
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%c = icmp ugt i8 %x, %a
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%r = select i1 %c, i8 -1, i8 %a
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ret i8 %r
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}
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define i8 @unsigned_sat_constant_i8_using_cmp_notval(i8 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i8_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrlwi 5, 3, 24
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: cmplwi 5, 213
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; CHECK-NEXT: isel 3, 4, 3, 1
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; CHECK-NEXT: blr
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%a = add i8 %x, 42
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%c = icmp ugt i8 %x, -43
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%r = select i1 %c, i8 -1, i8 %a
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ret i8 %r
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}
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define i16 @unsigned_sat_constant_i16_using_min(i16 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i16_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrlwi 5, 3, 16
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; CHECK-NEXT: li 4, -43
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; CHECK-NEXT: cmplwi 5, 65493
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; CHECK-NEXT: isel 3, 3, 4, 0
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: blr
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%c = icmp ult i16 %x, -43
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%s = select i1 %c, i16 %x, i16 -43
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%r = add i16 %s, 42
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ret i16 %r
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}
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define i16 @unsigned_sat_constant_i16_using_cmp_sum(i16 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i16_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: rlwinm 3, 3, 0, 16, 31
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: andis. 4, 3, 1
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: isel 3, 3, 4, 2
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; CHECK-NEXT: blr
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%a = add i16 %x, 42
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%c = icmp ugt i16 %x, %a
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%r = select i1 %c, i16 -1, i16 %a
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ret i16 %r
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}
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define i16 @unsigned_sat_constant_i16_using_cmp_notval(i16 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i16_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clrlwi 5, 3, 16
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: cmplwi 5, 65493
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; CHECK-NEXT: isel 3, 4, 3, 1
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; CHECK-NEXT: blr
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%a = add i16 %x, 42
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%c = icmp ugt i16 %x, -43
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%r = select i1 %c, i16 -1, i16 %a
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ret i16 %r
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}
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define i32 @unsigned_sat_constant_i32_using_min(i32 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i32_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li 4, -43
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; CHECK-NEXT: cmplw 3, 4
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; CHECK-NEXT: isel 3, 3, 4, 0
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: blr
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%c = icmp ult i32 %x, -43
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%s = select i1 %c, i32 %x, i32 -43
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%r = add i32 %s, 42
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ret i32 %r
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}
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define i32 @unsigned_sat_constant_i32_using_cmp_sum(i32 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i32_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi 5, 3, 42
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: cmplw 0, 5, 3
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; CHECK-NEXT: isel 3, 4, 5, 0
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; CHECK-NEXT: blr
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%a = add i32 %x, 42
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%c = icmp ugt i32 %x, %a
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%r = select i1 %c, i32 -1, i32 %a
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ret i32 %r
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}
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define i32 @unsigned_sat_constant_i32_using_cmp_notval(i32 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i32_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li 4, -43
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; CHECK-NEXT: addi 5, 3, 42
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; CHECK-NEXT: cmplw 0, 3, 4
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; CHECK-NEXT: li 3, -1
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; CHECK-NEXT: isel 3, 3, 5, 1
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; CHECK-NEXT: blr
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%a = add i32 %x, 42
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%c = icmp ugt i32 %x, -43
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%r = select i1 %c, i32 -1, i32 %a
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ret i32 %r
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}
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define i64 @unsigned_sat_constant_i64_using_min(i64 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i64_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li 4, -43
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; CHECK-NEXT: cmpld 3, 4
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; CHECK-NEXT: isel 3, 3, 4, 0
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; CHECK-NEXT: addi 3, 3, 42
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; CHECK-NEXT: blr
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%c = icmp ult i64 %x, -43
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%s = select i1 %c, i64 %x, i64 -43
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%r = add i64 %s, 42
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ret i64 %r
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}
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define i64 @unsigned_sat_constant_i64_using_cmp_sum(i64 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i64_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi 5, 3, 42
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: cmpld 5, 3
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; CHECK-NEXT: isel 3, 4, 5, 0
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; CHECK-NEXT: blr
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%a = add i64 %x, 42
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%c = icmp ugt i64 %x, %a
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%r = select i1 %c, i64 -1, i64 %a
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ret i64 %r
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}
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define i64 @unsigned_sat_constant_i64_using_cmp_notval(i64 %x) {
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; CHECK-LABEL: unsigned_sat_constant_i64_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li 4, -43
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; CHECK-NEXT: addi 5, 3, 42
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; CHECK-NEXT: cmpld 3, 4
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; CHECK-NEXT: li 3, -1
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; CHECK-NEXT: isel 3, 3, 5, 1
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; CHECK-NEXT: blr
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%a = add i64 %x, 42
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%c = icmp ugt i64 %x, -43
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%r = select i1 %c, i64 -1, i64 %a
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ret i64 %r
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}
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define i8 @unsigned_sat_variable_i8_using_min(i8 %x, i8 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i8_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: nor 5, 4, 4
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; CHECK-NEXT: clrlwi 6, 3, 24
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; CHECK-NEXT: clrlwi 7, 5, 24
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; CHECK-NEXT: cmplw 6, 7
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; CHECK-NEXT: isel 3, 3, 5, 0
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: blr
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%noty = xor i8 %y, -1
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%c = icmp ult i8 %x, %noty
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%s = select i1 %c, i8 %x, i8 %noty
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%r = add i8 %s, %y
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ret i8 %r
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}
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define i8 @unsigned_sat_variable_i8_using_cmp_sum(i8 %x, i8 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i8_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: rlwinm 4, 4, 0, 24, 31
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; CHECK-NEXT: rlwinm 3, 3, 0, 24, 31
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: andi. 4, 3, 256
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: isel 3, 3, 4, 2
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; CHECK-NEXT: blr
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%a = add i8 %x, %y
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%c = icmp ugt i8 %x, %a
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%r = select i1 %c, i8 -1, i8 %a
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ret i8 %r
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}
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define i8 @unsigned_sat_variable_i8_using_cmp_notval(i8 %x, i8 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i8_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: nor 6, 4, 4
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; CHECK-NEXT: clrlwi 7, 3, 24
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; CHECK-NEXT: li 5, -1
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: clrlwi 6, 6, 24
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; CHECK-NEXT: cmplw 7, 6
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; CHECK-NEXT: isel 3, 5, 3, 1
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; CHECK-NEXT: blr
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%noty = xor i8 %y, -1
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%a = add i8 %x, %y
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%c = icmp ugt i8 %x, %noty
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%r = select i1 %c, i8 -1, i8 %a
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ret i8 %r
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}
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define i16 @unsigned_sat_variable_i16_using_min(i16 %x, i16 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i16_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: nor 5, 4, 4
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; CHECK-NEXT: clrlwi 6, 3, 16
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; CHECK-NEXT: clrlwi 7, 5, 16
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; CHECK-NEXT: cmplw 6, 7
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; CHECK-NEXT: isel 3, 3, 5, 0
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: blr
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%noty = xor i16 %y, -1
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%c = icmp ult i16 %x, %noty
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%s = select i1 %c, i16 %x, i16 %noty
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%r = add i16 %s, %y
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ret i16 %r
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}
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define i16 @unsigned_sat_variable_i16_using_cmp_sum(i16 %x, i16 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i16_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: rlwinm 4, 4, 0, 16, 31
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; CHECK-NEXT: rlwinm 3, 3, 0, 16, 31
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: andis. 4, 3, 1
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: isel 3, 3, 4, 2
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; CHECK-NEXT: blr
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%a = add i16 %x, %y
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%c = icmp ugt i16 %x, %a
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%r = select i1 %c, i16 -1, i16 %a
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ret i16 %r
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}
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define i16 @unsigned_sat_variable_i16_using_cmp_notval(i16 %x, i16 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i16_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: nor 6, 4, 4
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; CHECK-NEXT: clrlwi 7, 3, 16
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; CHECK-NEXT: li 5, -1
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: clrlwi 6, 6, 16
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; CHECK-NEXT: cmplw 7, 6
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; CHECK-NEXT: isel 3, 5, 3, 1
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; CHECK-NEXT: blr
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%noty = xor i16 %y, -1
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%a = add i16 %x, %y
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%c = icmp ugt i16 %x, %noty
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%r = select i1 %c, i16 -1, i16 %a
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ret i16 %r
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}
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define i32 @unsigned_sat_variable_i32_using_min(i32 %x, i32 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i32_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: nor 5, 4, 4
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; CHECK-NEXT: cmplw 3, 5
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; CHECK-NEXT: isel 3, 3, 5, 0
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: blr
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%noty = xor i32 %y, -1
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%c = icmp ult i32 %x, %noty
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%s = select i1 %c, i32 %x, i32 %noty
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%r = add i32 %s, %y
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ret i32 %r
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}
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define i32 @unsigned_sat_variable_i32_using_cmp_sum(i32 %x, i32 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i32_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: add 4, 3, 4
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; CHECK-NEXT: li 5, -1
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; CHECK-NEXT: cmplw 0, 4, 3
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; CHECK-NEXT: isel 3, 5, 4, 0
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; CHECK-NEXT: blr
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%a = add i32 %x, %y
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%c = icmp ugt i32 %x, %a
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%r = select i1 %c, i32 -1, i32 %a
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ret i32 %r
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}
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define i32 @unsigned_sat_variable_i32_using_cmp_notval(i32 %x, i32 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i32_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: nor 6, 4, 4
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; CHECK-NEXT: li 5, -1
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; CHECK-NEXT: cmplw 3, 6
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: isel 3, 5, 3, 1
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; CHECK-NEXT: blr
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%noty = xor i32 %y, -1
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%a = add i32 %x, %y
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%c = icmp ugt i32 %x, %noty
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%r = select i1 %c, i32 -1, i32 %a
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ret i32 %r
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}
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define i64 @unsigned_sat_variable_i64_using_min(i64 %x, i64 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i64_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: not 5, 4
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; CHECK-NEXT: cmpld 3, 5
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; CHECK-NEXT: isel 3, 3, 5, 0
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: blr
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%noty = xor i64 %y, -1
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%c = icmp ult i64 %x, %noty
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%s = select i1 %c, i64 %x, i64 %noty
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%r = add i64 %s, %y
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ret i64 %r
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}
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define i64 @unsigned_sat_variable_i64_using_cmp_sum(i64 %x, i64 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i64_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: add 4, 3, 4
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; CHECK-NEXT: li 5, -1
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; CHECK-NEXT: cmpld 4, 3
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; CHECK-NEXT: isel 3, 5, 4, 0
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; CHECK-NEXT: blr
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%a = add i64 %x, %y
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%c = icmp ugt i64 %x, %a
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%r = select i1 %c, i64 -1, i64 %a
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ret i64 %r
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}
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define i64 @unsigned_sat_variable_i64_using_cmp_notval(i64 %x, i64 %y) {
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; CHECK-LABEL: unsigned_sat_variable_i64_using_cmp_notval:
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; CHECK: # %bb.0:
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; CHECK-NEXT: not 6, 4
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; CHECK-NEXT: li 5, -1
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; CHECK-NEXT: cmpld 3, 6
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; CHECK-NEXT: add 3, 3, 4
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; CHECK-NEXT: isel 3, 5, 3, 1
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; CHECK-NEXT: blr
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%noty = xor i64 %y, -1
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%a = add i64 %x, %y
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%c = icmp ugt i64 %x, %noty
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%r = select i1 %c, i64 -1, i64 %a
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ret i64 %r
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}
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define <16 x i8> @unsigned_sat_constant_v16i8_using_min(<16 x i8> %x) {
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; CHECK-LABEL: unsigned_sat_constant_v16i8_using_min:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addis 3, 2, .LCPI24_0@toc@ha
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; CHECK-NEXT: addi 3, 3, .LCPI24_0@toc@l
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; CHECK-NEXT: lvx 3, 0, 3
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; CHECK-NEXT: addis 3, 2, .LCPI24_1@toc@ha
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; CHECK-NEXT: addi 3, 3, .LCPI24_1@toc@l
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; CHECK-NEXT: vminub 2, 2, 3
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; CHECK-NEXT: lvx 3, 0, 3
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; CHECK-NEXT: vaddubm 2, 2, 3
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; CHECK-NEXT: blr
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%c = icmp ult <16 x i8> %x, <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
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%s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
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%r = add <16 x i8> %s, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
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ret <16 x i8> %r
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}
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define <16 x i8> @unsigned_sat_constant_v16i8_using_cmp_sum(<16 x i8> %x) {
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; CHECK-LABEL: unsigned_sat_constant_v16i8_using_cmp_sum:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addis 3, 2, .LCPI25_0@toc@ha
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; CHECK-NEXT: xxleqv 0, 0, 0
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; CHECK-NEXT: addi 3, 3, .LCPI25_0@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: vaddubm 3, 2, 3
|
|
; CHECK-NEXT: vcmpgtub 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <16 x i8> %x, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
|
|
%c = icmp ugt <16 x i8> %x, %a
|
|
%r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define <16 x i8> @unsigned_sat_constant_v16i8_using_cmp_notval(<16 x i8> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v16i8_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI26_1@toc@ha
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: addi 3, 3, .LCPI26_1@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: addis 3, 2, .LCPI26_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI26_0@toc@l
|
|
; CHECK-NEXT: vcmpgtub 3, 2, 3
|
|
; CHECK-NEXT: lvx 4, 0, 3
|
|
; CHECK-NEXT: vaddubm 2, 2, 4
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 35
|
|
; CHECK-NEXT: blr
|
|
%a = add <16 x i8> %x, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
|
|
%c = icmp ugt <16 x i8> %x, <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
|
|
%r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define <8 x i16> @unsigned_sat_constant_v8i16_using_min(<8 x i16> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v8i16_using_min:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI27_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI27_0@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: addis 3, 2, .LCPI27_1@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI27_1@toc@l
|
|
; CHECK-NEXT: vminuh 2, 2, 3
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: vadduhm 2, 2, 3
|
|
; CHECK-NEXT: blr
|
|
%c = icmp ult <8 x i16> %x, <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
|
|
%s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
|
|
%r = add <8 x i16> %s, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <8 x i16> @unsigned_sat_constant_v8i16_using_cmp_sum(<8 x i16> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v8i16_using_cmp_sum:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI28_0@toc@ha
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: addi 3, 3, .LCPI28_0@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: vadduhm 3, 2, 3
|
|
; CHECK-NEXT: vcmpgtuh 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <8 x i16> %x, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
|
|
%c = icmp ugt <8 x i16> %x, %a
|
|
%r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <8 x i16> @unsigned_sat_constant_v8i16_using_cmp_notval(<8 x i16> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v8i16_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI29_1@toc@ha
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: addi 3, 3, .LCPI29_1@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: addis 3, 2, .LCPI29_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI29_0@toc@l
|
|
; CHECK-NEXT: vcmpgtuh 3, 2, 3
|
|
; CHECK-NEXT: lvx 4, 0, 3
|
|
; CHECK-NEXT: vadduhm 2, 2, 4
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 35
|
|
; CHECK-NEXT: blr
|
|
%a = add <8 x i16> %x, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
|
|
%c = icmp ugt <8 x i16> %x, <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
|
|
%r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <4 x i32> @unsigned_sat_constant_v4i32_using_min(<4 x i32> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v4i32_using_min:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI30_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI30_0@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: addis 3, 2, .LCPI30_1@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI30_1@toc@l
|
|
; CHECK-NEXT: vminuw 2, 2, 3
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: vadduwm 2, 2, 3
|
|
; CHECK-NEXT: blr
|
|
%c = icmp ult <4 x i32> %x, <i32 -43, i32 -43, i32 -43, i32 -43>
|
|
%s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> <i32 -43, i32 -43, i32 -43, i32 -43>
|
|
%r = add <4 x i32> %s, <i32 42, i32 42, i32 42, i32 42>
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <4 x i32> @unsigned_sat_constant_v4i32_using_cmp_sum(<4 x i32> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v4i32_using_cmp_sum:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI31_0@toc@ha
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: addi 3, 3, .LCPI31_0@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: vadduwm 3, 2, 3
|
|
; CHECK-NEXT: vcmpgtuw 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <4 x i32> %x, <i32 42, i32 42, i32 42, i32 42>
|
|
%c = icmp ugt <4 x i32> %x, %a
|
|
%r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <4 x i32> @unsigned_sat_constant_v4i32_using_cmp_notval(<4 x i32> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v4i32_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI32_1@toc@ha
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: addi 3, 3, .LCPI32_1@toc@l
|
|
; CHECK-NEXT: lvx 3, 0, 3
|
|
; CHECK-NEXT: addis 3, 2, .LCPI32_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI32_0@toc@l
|
|
; CHECK-NEXT: vcmpgtuw 3, 2, 3
|
|
; CHECK-NEXT: lvx 4, 0, 3
|
|
; CHECK-NEXT: vadduwm 2, 2, 4
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 35
|
|
; CHECK-NEXT: blr
|
|
%a = add <4 x i32> %x, <i32 42, i32 42, i32 42, i32 42>
|
|
%c = icmp ugt <4 x i32> %x, <i32 -43, i32 -43, i32 -43, i32 -43>
|
|
%r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <2 x i64> @unsigned_sat_constant_v2i64_using_min(<2 x i64> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v2i64_using_min:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI33_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI33_0@toc@l
|
|
; CHECK-NEXT: lxvd2x 0, 0, 3
|
|
; CHECK-NEXT: addis 3, 2, .LCPI33_1@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI33_1@toc@l
|
|
; CHECK-NEXT: xxswapd 35, 0
|
|
; CHECK-NEXT: lxvd2x 0, 0, 3
|
|
; CHECK-NEXT: vminud 2, 2, 3
|
|
; CHECK-NEXT: xxswapd 35, 0
|
|
; CHECK-NEXT: vaddudm 2, 2, 3
|
|
; CHECK-NEXT: blr
|
|
%c = icmp ult <2 x i64> %x, <i64 -43, i64 -43>
|
|
%s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> <i64 -43, i64 -43>
|
|
%r = add <2 x i64> %s, <i64 42, i64 42>
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @unsigned_sat_constant_v2i64_using_cmp_sum(<2 x i64> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v2i64_using_cmp_sum:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI34_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI34_0@toc@l
|
|
; CHECK-NEXT: lxvd2x 0, 0, 3
|
|
; CHECK-NEXT: xxswapd 35, 0
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vaddudm 3, 2, 3
|
|
; CHECK-NEXT: vcmpgtud 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <2 x i64> %x, <i64 42, i64 42>
|
|
%c = icmp ugt <2 x i64> %x, %a
|
|
%r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @unsigned_sat_constant_v2i64_using_cmp_notval(<2 x i64> %x) {
|
|
; CHECK-LABEL: unsigned_sat_constant_v2i64_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addis 3, 2, .LCPI35_1@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI35_1@toc@l
|
|
; CHECK-NEXT: lxvd2x 0, 0, 3
|
|
; CHECK-NEXT: addis 3, 2, .LCPI35_0@toc@ha
|
|
; CHECK-NEXT: addi 3, 3, .LCPI35_0@toc@l
|
|
; CHECK-NEXT: lxvd2x 1, 0, 3
|
|
; CHECK-NEXT: xxswapd 35, 0
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: xxswapd 36, 1
|
|
; CHECK-NEXT: vcmpgtud 3, 2, 3
|
|
; CHECK-NEXT: vaddudm 2, 2, 4
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 35
|
|
; CHECK-NEXT: blr
|
|
%a = add <2 x i64> %x, <i64 42, i64 42>
|
|
%c = icmp ugt <2 x i64> %x, <i64 -43, i64 -43>
|
|
%r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <16 x i8> @unsigned_sat_variable_v16i8_using_min(<16 x i8> %x, <16 x i8> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v16i8_using_min:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: vminub 2, 2, 4
|
|
; CHECK-NEXT: vaddubm 2, 2, 3
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <16 x i8> %y, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
|
|
%c = icmp ult <16 x i8> %x, %noty
|
|
%s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> %noty
|
|
%r = add <16 x i8> %s, %y
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define <16 x i8> @unsigned_sat_variable_v16i8_using_cmp_sum(<16 x i8> %x, <16 x i8> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v16i8_using_cmp_sum:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vaddubm 3, 2, 3
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtub 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <16 x i8> %x, %y
|
|
%c = icmp ugt <16 x i8> %x, %a
|
|
%r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define <16 x i8> @unsigned_sat_variable_v16i8_using_cmp_notval(<16 x i8> %x, <16 x i8> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v16i8_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtub 4, 2, 4
|
|
; CHECK-NEXT: vaddubm 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 36
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <16 x i8> %y, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
|
|
%a = add <16 x i8> %x, %y
|
|
%c = icmp ugt <16 x i8> %x, %noty
|
|
%r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define <8 x i16> @unsigned_sat_variable_v8i16_using_min(<8 x i16> %x, <8 x i16> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v8i16_using_min:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: vminuh 2, 2, 4
|
|
; CHECK-NEXT: vadduhm 2, 2, 3
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <8 x i16> %y, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
|
%c = icmp ult <8 x i16> %x, %noty
|
|
%s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> %noty
|
|
%r = add <8 x i16> %s, %y
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <8 x i16> @unsigned_sat_variable_v8i16_using_cmp_sum(<8 x i16> %x, <8 x i16> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v8i16_using_cmp_sum:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vadduhm 3, 2, 3
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtuh 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <8 x i16> %x, %y
|
|
%c = icmp ugt <8 x i16> %x, %a
|
|
%r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <8 x i16> @unsigned_sat_variable_v8i16_using_cmp_notval(<8 x i16> %x, <8 x i16> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v8i16_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtuh 4, 2, 4
|
|
; CHECK-NEXT: vadduhm 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 36
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <8 x i16> %y, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
|
%a = add <8 x i16> %x, %y
|
|
%c = icmp ugt <8 x i16> %x, %noty
|
|
%r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <4 x i32> @unsigned_sat_variable_v4i32_using_min(<4 x i32> %x, <4 x i32> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v4i32_using_min:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: vminuw 2, 2, 4
|
|
; CHECK-NEXT: vadduwm 2, 2, 3
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <4 x i32> %y, <i32 -1, i32 -1, i32 -1, i32 -1>
|
|
%c = icmp ult <4 x i32> %x, %noty
|
|
%s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> %noty
|
|
%r = add <4 x i32> %s, %y
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <4 x i32> @unsigned_sat_variable_v4i32_using_cmp_sum(<4 x i32> %x, <4 x i32> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v4i32_using_cmp_sum:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vadduwm 3, 2, 3
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtuw 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <4 x i32> %x, %y
|
|
%c = icmp ugt <4 x i32> %x, %a
|
|
%r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <4 x i32> @unsigned_sat_variable_v4i32_using_cmp_notval(<4 x i32> %x, <4 x i32> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v4i32_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtuw 4, 2, 4
|
|
; CHECK-NEXT: vadduwm 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 36
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <4 x i32> %y, <i32 -1, i32 -1, i32 -1, i32 -1>
|
|
%a = add <4 x i32> %x, %y
|
|
%c = icmp ugt <4 x i32> %x, %noty
|
|
%r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <2 x i64> @unsigned_sat_variable_v2i64_using_min(<2 x i64> %x, <2 x i64> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v2i64_using_min:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: vminud 2, 2, 4
|
|
; CHECK-NEXT: vaddudm 2, 2, 3
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <2 x i64> %y, <i64 -1, i64 -1>
|
|
%c = icmp ult <2 x i64> %x, %noty
|
|
%s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> %noty
|
|
%r = add <2 x i64> %s, %y
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @unsigned_sat_variable_v2i64_using_cmp_sum(<2 x i64> %x, <2 x i64> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v2i64_using_cmp_sum:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vaddudm 3, 2, 3
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtud 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 35, 0, 34
|
|
; CHECK-NEXT: blr
|
|
%a = add <2 x i64> %x, %y
|
|
%c = icmp ugt <2 x i64> %x, %a
|
|
%r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define <2 x i64> @unsigned_sat_variable_v2i64_using_cmp_notval(<2 x i64> %x, <2 x i64> %y) {
|
|
; CHECK-LABEL: unsigned_sat_variable_v2i64_using_cmp_notval:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: xxlnor 36, 35, 35
|
|
; CHECK-NEXT: xxleqv 0, 0, 0
|
|
; CHECK-NEXT: vcmpgtud 4, 2, 4
|
|
; CHECK-NEXT: vaddudm 2, 2, 3
|
|
; CHECK-NEXT: xxsel 34, 34, 0, 36
|
|
; CHECK-NEXT: blr
|
|
%noty = xor <2 x i64> %y, <i64 -1, i64 -1>
|
|
%a = add <2 x i64> %x, %y
|
|
%c = icmp ugt <2 x i64> %x, %noty
|
|
%r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
|
|
ret <2 x i64> %r
|
|
}
|
|
|