[llvm-branch-commits] [llvm] Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)" (PR #88818)
Tom Stellard via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Tue Apr 16 14:43:06 PDT 2024
https://github.com/tstellar updated https://github.com/llvm/llvm-project/pull/88818
>From 1deeee3f5da4f323e0e5b33688450dc066e9651b Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov at redhat.com>
Date: Tue, 16 Apr 2024 09:10:46 +0900
Subject: [PATCH] Revert "[Mips] Fix missing sign extension in expansion of
sub-word atomic max (#77072)"
These changes caused correctness regressions observed in Rust,
see
https://github.com/llvm/llvm-project/pull/77072#issuecomment-2049009507.
This reverts commit 0e501dbd932ef1c6f4e747c83bf33beef0a09ecf.
This reverts commit fbb27d16fa12aa595cbd20a1fb5f1c5b80748fa4.
---
llvm/lib/Target/Mips/MipsExpandPseudo.cpp | 60 +--
llvm/test/CodeGen/Mips/atomic-min-max.ll | 615 +++-------------------
2 files changed, 81 insertions(+), 594 deletions(-)
diff --git a/llvm/lib/Target/Mips/MipsExpandPseudo.cpp b/llvm/lib/Target/Mips/MipsExpandPseudo.cpp
index c30129743a9626..2c2554b5b4bc3b 100644
--- a/llvm/lib/Target/Mips/MipsExpandPseudo.cpp
+++ b/llvm/lib/Target/Mips/MipsExpandPseudo.cpp
@@ -388,32 +388,18 @@ bool MipsExpandPseudo::expandAtomicBinOpSubword(
Opcode = Mips::XOR;
break;
case Mips::ATOMIC_LOAD_UMIN_I8_POSTRA:
- IsUnsigned = true;
- IsMin = true;
- break;
case Mips::ATOMIC_LOAD_UMIN_I16_POSTRA:
IsUnsigned = true;
- IsMin = true;
- break;
+ [[fallthrough]];
case Mips::ATOMIC_LOAD_MIN_I8_POSTRA:
- SEOp = Mips::SEB;
- IsMin = true;
- break;
case Mips::ATOMIC_LOAD_MIN_I16_POSTRA:
IsMin = true;
break;
case Mips::ATOMIC_LOAD_UMAX_I8_POSTRA:
- IsUnsigned = true;
- IsMax = true;
- break;
case Mips::ATOMIC_LOAD_UMAX_I16_POSTRA:
IsUnsigned = true;
- IsMax = true;
- break;
+ [[fallthrough]];
case Mips::ATOMIC_LOAD_MAX_I8_POSTRA:
- SEOp = Mips::SEB;
- IsMax = true;
- break;
case Mips::ATOMIC_LOAD_MAX_I16_POSTRA:
IsMax = true;
break;
@@ -475,42 +461,14 @@ bool MipsExpandPseudo::expandAtomicBinOpSubword(
// For little endian we need to clear uninterested bits.
if (STI->isLittle()) {
- if (!IsUnsigned) {
- BuildMI(loopMBB, DL, TII->get(Mips::SRAV), OldVal)
- .addReg(OldVal)
- .addReg(ShiftAmnt);
- BuildMI(loopMBB, DL, TII->get(Mips::SRAV), Incr)
- .addReg(Incr)
- .addReg(ShiftAmnt);
- if (STI->hasMips32r2()) {
- BuildMI(loopMBB, DL, TII->get(SEOp), OldVal).addReg(OldVal);
- BuildMI(loopMBB, DL, TII->get(SEOp), Incr).addReg(Incr);
- } else {
- const unsigned ShiftImm = SEOp == Mips::SEH ? 16 : 24;
- BuildMI(loopMBB, DL, TII->get(Mips::SLL), OldVal)
- .addReg(OldVal, RegState::Kill)
- .addImm(ShiftImm);
- BuildMI(loopMBB, DL, TII->get(Mips::SRA), OldVal)
- .addReg(OldVal, RegState::Kill)
- .addImm(ShiftImm);
- BuildMI(loopMBB, DL, TII->get(Mips::SLL), Incr)
- .addReg(Incr, RegState::Kill)
- .addImm(ShiftImm);
- BuildMI(loopMBB, DL, TII->get(Mips::SRA), Incr)
- .addReg(Incr, RegState::Kill)
- .addImm(ShiftImm);
- }
- } else {
- // and OldVal, OldVal, Mask
- // and Incr, Incr, Mask
- BuildMI(loopMBB, DL, TII->get(Mips::AND), OldVal)
- .addReg(OldVal)
- .addReg(Mask);
- BuildMI(loopMBB, DL, TII->get(Mips::AND), Incr)
- .addReg(Incr)
- .addReg(Mask);
- }
+ // and OldVal, OldVal, Mask
+ // and Incr, Incr, Mask
+ BuildMI(loopMBB, DL, TII->get(Mips::AND), OldVal)
+ .addReg(OldVal)
+ .addReg(Mask);
+ BuildMI(loopMBB, DL, TII->get(Mips::AND), Incr).addReg(Incr).addReg(Mask);
}
+
// unsigned: sltu Scratch4, oldVal, Incr
// signed: slt Scratch4, oldVal, Incr
BuildMI(loopMBB, DL, TII->get(SLTScratch4), Scratch4)
diff --git a/llvm/test/CodeGen/Mips/atomic-min-max.ll b/llvm/test/CodeGen/Mips/atomic-min-max.ll
index a96581bdb39a4c..f953c885ea7345 100644
--- a/llvm/test/CodeGen/Mips/atomic-min-max.ll
+++ b/llvm/test/CodeGen/Mips/atomic-min-max.ll
@@ -3,7 +3,6 @@
; RUN: llc -march=mips -O0 -mcpu=mips32r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSR6
; RUN: llc -march=mips -O0 -mcpu=mips32r2 -mattr=+micromips -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MM
; RUN: llc -march=mips -O0 -mcpu=mips32r6 -mattr=+micromips -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MMR6
-; RUN: llc -march=mipsel -O0 -mcpu=mips32 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS32
; RUN: llc -march=mipsel -O0 -mcpu=mips32r2 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSEL
; RUN: llc -march=mipsel -O0 -mcpu=mips32r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSELR6
; RUN: llc -march=mipsel -O0 -mcpu=mips32r2 -mattr=+micromips -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MMEL
@@ -78,23 +77,6 @@ define i32 @test_max_32(ptr nocapture %ptr, i32 signext %val) {
; MMR6-NEXT: sync
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_max_32:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: $BB0_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($4)
-; MIPS32-NEXT: slt $3, $2, $5
-; MIPS32-NEXT: move $1, $2
-; MIPS32-NEXT: movn $1, $5, $3
-; MIPS32-NEXT: sc $1, 0($4)
-; MIPS32-NEXT: beqz $1, $BB0_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_max_32:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: sync
@@ -298,23 +280,6 @@ define i32 @test_min_32(ptr nocapture %ptr, i32 signext %val) {
; MMR6-NEXT: sync
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_min_32:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: $BB1_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($4)
-; MIPS32-NEXT: slt $3, $2, $5
-; MIPS32-NEXT: move $1, $2
-; MIPS32-NEXT: movz $1, $5, $3
-; MIPS32-NEXT: sc $1, 0($4)
-; MIPS32-NEXT: beqz $1, $BB1_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_min_32:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: sync
@@ -518,23 +483,6 @@ define i32 @test_umax_32(ptr nocapture %ptr, i32 signext %val) {
; MMR6-NEXT: sync
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_umax_32:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: $BB2_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($4)
-; MIPS32-NEXT: sltu $3, $2, $5
-; MIPS32-NEXT: move $1, $2
-; MIPS32-NEXT: movn $1, $5, $3
-; MIPS32-NEXT: sc $1, 0($4)
-; MIPS32-NEXT: beqz $1, $BB2_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_umax_32:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: sync
@@ -738,23 +686,6 @@ define i32 @test_umin_32(ptr nocapture %ptr, i32 signext %val) {
; MMR6-NEXT: sync
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_umin_32:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: $BB3_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($4)
-; MIPS32-NEXT: sltu $3, $2, $5
-; MIPS32-NEXT: move $1, $2
-; MIPS32-NEXT: movz $1, $5, $3
-; MIPS32-NEXT: sc $1, 0($4)
-; MIPS32-NEXT: beqz $1, $BB3_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_umin_32:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: sync
@@ -1049,53 +980,6 @@ define i16 @test_max_16(ptr nocapture %ptr, i16 signext %val) {
; MMR6-NEXT: sync
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
-;
-; MIPS32-LABEL: test_max_16:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 65535
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB4_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: srav $2, $2, $10
-; MIPS32-NEXT: srav $7, $7, $10
-; MIPS32-NEXT: sll $2, $2, 16
-; MIPS32-NEXT: sra $2, $2, 16
-; MIPS32-NEXT: sll $7, $7, 16
-; MIPS32-NEXT: sra $7, $7, 16
-; MIPS32-NEXT: slt $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movn $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB4_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 16
-; MIPS32-NEXT: sra $1, $1, 16
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-
;
; MIPSEL-LABEL: test_max_16:
; MIPSEL: # %bb.0: # %entry
@@ -1114,10 +998,8 @@ define i16 @test_max_16(ptr nocapture %ptr, i16 signext %val) {
; MIPSEL-NEXT: $BB4_1: # %entry
; MIPSEL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSEL-NEXT: ll $2, 0($6)
-; MIPSEL-NEXT: srav $2, $2, $10
-; MIPSEL-NEXT: srav $7, $7, $10
-; MIPSEL-NEXT: seh $2, $2
-; MIPSEL-NEXT: seh $7, $7
+; MIPSEL-NEXT: and $2, $2, $8
+; MIPSEL-NEXT: and $7, $7, $8
; MIPSEL-NEXT: slt $5, $2, $7
; MIPSEL-NEXT: move $3, $2
; MIPSEL-NEXT: movn $3, $7, $5
@@ -1157,10 +1039,8 @@ define i16 @test_max_16(ptr nocapture %ptr, i16 signext %val) {
; MIPSELR6-NEXT: $BB4_1: # %entry
; MIPSELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSELR6-NEXT: ll $2, 0($6)
-; MIPSELR6-NEXT: srav $2, $2, $10
-; MIPSELR6-NEXT: srav $7, $7, $10
-; MIPSELR6-NEXT: seh $2, $2
-; MIPSELR6-NEXT: seh $7, $7
+; MIPSELR6-NEXT: and $2, $2, $8
+; MIPSELR6-NEXT: and $7, $7, $8
; MIPSELR6-NEXT: slt $5, $2, $7
; MIPSELR6-NEXT: seleqz $3, $2, $5
; MIPSELR6-NEXT: selnez $5, $7, $5
@@ -1199,10 +1079,8 @@ define i16 @test_max_16(ptr nocapture %ptr, i16 signext %val) {
; MMEL-NEXT: $BB4_1: # %entry
; MMEL-NEXT: # =>This Inner Loop Header: Depth=1
; MMEL-NEXT: ll $2, 0($6)
-; MMEL-NEXT: srav $2, $2, $10
-; MMEL-NEXT: srav $7, $7, $10
-; MMEL-NEXT: seh $2, $2
-; MMEL-NEXT: seh $7, $7
+; MMEL-NEXT: and $2, $2, $8
+; MMEL-NEXT: and $7, $7, $8
; MMEL-NEXT: slt $5, $2, $7
; MMEL-NEXT: or $3, $2, $zero
; MMEL-NEXT: movn $3, $7, $5
@@ -1240,10 +1118,8 @@ define i16 @test_max_16(ptr nocapture %ptr, i16 signext %val) {
; MMELR6-NEXT: $BB4_1: # %entry
; MMELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MMELR6-NEXT: ll $2, 0($6)
-; MMELR6-NEXT: srav $2, $2, $10
-; MMELR6-NEXT: srav $7, $7, $10
-; MMELR6-NEXT: seh $2, $2
-; MMELR6-NEXT: seh $7, $7
+; MMELR6-NEXT: and $2, $2, $8
+; MMELR6-NEXT: and $7, $7, $8
; MMELR6-NEXT: slt $5, $2, $7
; MMELR6-NEXT: seleqz $3, $2, $5
; MMELR6-NEXT: selnez $5, $7, $5
@@ -1361,10 +1237,8 @@ define i16 @test_max_16(ptr nocapture %ptr, i16 signext %val) {
; MIPS64EL-NEXT: .LBB4_1: # %entry
; MIPS64EL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64EL-NEXT: ll $2, 0($6)
-; MIPS64EL-NEXT: srav $2, $2, $10
-; MIPS64EL-NEXT: srav $7, $7, $10
-; MIPS64EL-NEXT: seh $2, $2
-; MIPS64EL-NEXT: seh $7, $7
+; MIPS64EL-NEXT: and $2, $2, $8
+; MIPS64EL-NEXT: and $7, $7, $8
; MIPS64EL-NEXT: slt $5, $2, $7
; MIPS64EL-NEXT: move $3, $2
; MIPS64EL-NEXT: movn $3, $7, $5
@@ -1404,10 +1278,8 @@ define i16 @test_max_16(ptr nocapture %ptr, i16 signext %val) {
; MIPS64ELR6-NEXT: .LBB4_1: # %entry
; MIPS64ELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64ELR6-NEXT: ll $2, 0($6)
-; MIPS64ELR6-NEXT: srav $2, $2, $10
-; MIPS64ELR6-NEXT: srav $7, $7, $10
-; MIPS64ELR6-NEXT: seh $2, $2
-; MIPS64ELR6-NEXT: seh $7, $7
+; MIPS64ELR6-NEXT: and $2, $2, $8
+; MIPS64ELR6-NEXT: and $7, $7, $8
; MIPS64ELR6-NEXT: slt $5, $2, $7
; MIPS64ELR6-NEXT: seleqz $3, $2, $5
; MIPS64ELR6-NEXT: selnez $5, $7, $5
@@ -1590,52 +1462,6 @@ define i16 @test_min_16(ptr nocapture %ptr, i16 signext %val) {
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_min_16:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 65535
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB5_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: srav $2, $2, $10
-; MIPS32-NEXT: srav $7, $7, $10
-; MIPS32-NEXT: sll $2, $2, 16
-; MIPS32-NEXT: sra $2, $2, 16
-; MIPS32-NEXT: sll $7, $7, 16
-; MIPS32-NEXT: sra $7, $7, 16
-; MIPS32-NEXT: slt $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movz $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB5_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 16
-; MIPS32-NEXT: sra $1, $1, 16
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_min_16:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: addiu $sp, $sp, -8
@@ -1653,10 +1479,8 @@ define i16 @test_min_16(ptr nocapture %ptr, i16 signext %val) {
; MIPSEL-NEXT: $BB5_1: # %entry
; MIPSEL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSEL-NEXT: ll $2, 0($6)
-; MIPSEL-NEXT: srav $2, $2, $10
-; MIPSEL-NEXT: srav $7, $7, $10
-; MIPSEL-NEXT: seh $2, $2
-; MIPSEL-NEXT: seh $7, $7
+; MIPSEL-NEXT: and $2, $2, $8
+; MIPSEL-NEXT: and $7, $7, $8
; MIPSEL-NEXT: slt $5, $2, $7
; MIPSEL-NEXT: move $3, $2
; MIPSEL-NEXT: movz $3, $7, $5
@@ -1696,10 +1520,8 @@ define i16 @test_min_16(ptr nocapture %ptr, i16 signext %val) {
; MIPSELR6-NEXT: $BB5_1: # %entry
; MIPSELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSELR6-NEXT: ll $2, 0($6)
-; MIPSELR6-NEXT: srav $2, $2, $10
-; MIPSELR6-NEXT: srav $7, $7, $10
-; MIPSELR6-NEXT: seh $2, $2
-; MIPSELR6-NEXT: seh $7, $7
+; MIPSELR6-NEXT: and $2, $2, $8
+; MIPSELR6-NEXT: and $7, $7, $8
; MIPSELR6-NEXT: slt $5, $2, $7
; MIPSELR6-NEXT: selnez $3, $2, $5
; MIPSELR6-NEXT: seleqz $5, $7, $5
@@ -1738,10 +1560,8 @@ define i16 @test_min_16(ptr nocapture %ptr, i16 signext %val) {
; MMEL-NEXT: $BB5_1: # %entry
; MMEL-NEXT: # =>This Inner Loop Header: Depth=1
; MMEL-NEXT: ll $2, 0($6)
-; MMEL-NEXT: srav $2, $2, $10
-; MMEL-NEXT: srav $7, $7, $10
-; MMEL-NEXT: seh $2, $2
-; MMEL-NEXT: seh $7, $7
+; MMEL-NEXT: and $2, $2, $8
+; MMEL-NEXT: and $7, $7, $8
; MMEL-NEXT: slt $5, $2, $7
; MMEL-NEXT: or $3, $2, $zero
; MMEL-NEXT: movz $3, $7, $5
@@ -1779,10 +1599,8 @@ define i16 @test_min_16(ptr nocapture %ptr, i16 signext %val) {
; MMELR6-NEXT: $BB5_1: # %entry
; MMELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MMELR6-NEXT: ll $2, 0($6)
-; MMELR6-NEXT: srav $2, $2, $10
-; MMELR6-NEXT: srav $7, $7, $10
-; MMELR6-NEXT: seh $2, $2
-; MMELR6-NEXT: seh $7, $7
+; MMELR6-NEXT: and $2, $2, $8
+; MMELR6-NEXT: and $7, $7, $8
; MMELR6-NEXT: slt $5, $2, $7
; MMELR6-NEXT: selnez $3, $2, $5
; MMELR6-NEXT: seleqz $5, $7, $5
@@ -1900,10 +1718,8 @@ define i16 @test_min_16(ptr nocapture %ptr, i16 signext %val) {
; MIPS64EL-NEXT: .LBB5_1: # %entry
; MIPS64EL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64EL-NEXT: ll $2, 0($6)
-; MIPS64EL-NEXT: srav $2, $2, $10
-; MIPS64EL-NEXT: srav $7, $7, $10
-; MIPS64EL-NEXT: seh $2, $2
-; MIPS64EL-NEXT: seh $7, $7
+; MIPS64EL-NEXT: and $2, $2, $8
+; MIPS64EL-NEXT: and $7, $7, $8
; MIPS64EL-NEXT: slt $5, $2, $7
; MIPS64EL-NEXT: move $3, $2
; MIPS64EL-NEXT: movz $3, $7, $5
@@ -1943,10 +1759,8 @@ define i16 @test_min_16(ptr nocapture %ptr, i16 signext %val) {
; MIPS64ELR6-NEXT: .LBB5_1: # %entry
; MIPS64ELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64ELR6-NEXT: ll $2, 0($6)
-; MIPS64ELR6-NEXT: srav $2, $2, $10
-; MIPS64ELR6-NEXT: srav $7, $7, $10
-; MIPS64ELR6-NEXT: seh $2, $2
-; MIPS64ELR6-NEXT: seh $7, $7
+; MIPS64ELR6-NEXT: and $2, $2, $8
+; MIPS64ELR6-NEXT: and $7, $7, $8
; MIPS64ELR6-NEXT: slt $5, $2, $7
; MIPS64ELR6-NEXT: selnez $3, $2, $5
; MIPS64ELR6-NEXT: seleqz $5, $7, $5
@@ -2129,48 +1943,6 @@ define i16 @test_umax_16(ptr nocapture %ptr, i16 signext %val) {
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_umax_16:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 65535
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB6_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: and $2, $2, $8
-; MIPS32-NEXT: and $7, $7, $8
-; MIPS32-NEXT: sltu $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movn $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB6_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 16
-; MIPS32-NEXT: sra $1, $1, 16
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_umax_16:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: addiu $sp, $sp, -8
@@ -2652,49 +2424,6 @@ define i16 @test_umin_16(ptr nocapture %ptr, i16 signext %val) {
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_umin_16:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 65535
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB7_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: and $2, $2, $8
-; MIPS32-NEXT: and $7, $7, $8
-; MIPS32-NEXT: sltu $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movz $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB7_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 16
-; MIPS32-NEXT: sra $1, $1, 16
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
-;
; MIPSEL-LABEL: test_umin_16:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: addiu $sp, $sp, -8
@@ -3051,7 +2780,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS-NEXT: # %bb.2: # %entry
; MIPS-NEXT: and $1, $2, $8
; MIPS-NEXT: srlv $1, $1, $10
-; MIPS-NEXT: seb $1, $1
+; MIPS-NEXT: seh $1, $1
; MIPS-NEXT: # %bb.3: # %entry
; MIPS-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS-NEXT: # %bb.4: # %entry
@@ -3091,7 +2820,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSR6-NEXT: # %bb.2: # %entry
; MIPSR6-NEXT: and $1, $2, $8
; MIPSR6-NEXT: srlv $1, $1, $10
-; MIPSR6-NEXT: seb $1, $1
+; MIPSR6-NEXT: seh $1, $1
; MIPSR6-NEXT: # %bb.3: # %entry
; MIPSR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPSR6-NEXT: # %bb.4: # %entry
@@ -3129,7 +2858,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MM-NEXT: # %bb.2: # %entry
; MM-NEXT: and $1, $2, $8
; MM-NEXT: srlv $1, $1, $10
-; MM-NEXT: seb $1, $1
+; MM-NEXT: seh $1, $1
; MM-NEXT: # %bb.3: # %entry
; MM-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MM-NEXT: # %bb.4: # %entry
@@ -3168,7 +2897,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MMR6-NEXT: # %bb.2: # %entry
; MMR6-NEXT: and $1, $2, $8
; MMR6-NEXT: srlv $1, $1, $10
-; MMR6-NEXT: seb $1, $1
+; MMR6-NEXT: seh $1, $1
; MMR6-NEXT: # %bb.3: # %entry
; MMR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MMR6-NEXT: # %bb.4: # %entry
@@ -3177,52 +2906,6 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_max_8:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 255
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB8_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: srav $2, $2, $10
-; MIPS32-NEXT: srav $7, $7, $10
-; MIPS32-NEXT: sll $2, $2, 24
-; MIPS32-NEXT: sra $2, $2, 24
-; MIPS32-NEXT: sll $7, $7, 24
-; MIPS32-NEXT: sra $7, $7, 24
-; MIPS32-NEXT: slt $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movn $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB8_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 24
-; MIPS32-NEXT: sra $1, $1, 24
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_max_8:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: addiu $sp, $sp, -8
@@ -3240,10 +2923,8 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSEL-NEXT: $BB8_1: # %entry
; MIPSEL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSEL-NEXT: ll $2, 0($6)
-; MIPSEL-NEXT: srav $2, $2, $10
-; MIPSEL-NEXT: srav $7, $7, $10
-; MIPSEL-NEXT: seb $2, $2
-; MIPSEL-NEXT: seb $7, $7
+; MIPSEL-NEXT: and $2, $2, $8
+; MIPSEL-NEXT: and $7, $7, $8
; MIPSEL-NEXT: slt $5, $2, $7
; MIPSEL-NEXT: move $3, $2
; MIPSEL-NEXT: movn $3, $7, $5
@@ -3256,7 +2937,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSEL-NEXT: # %bb.2: # %entry
; MIPSEL-NEXT: and $1, $2, $8
; MIPSEL-NEXT: srlv $1, $1, $10
-; MIPSEL-NEXT: seb $1, $1
+; MIPSEL-NEXT: seh $1, $1
; MIPSEL-NEXT: # %bb.3: # %entry
; MIPSEL-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPSEL-NEXT: # %bb.4: # %entry
@@ -3283,10 +2964,8 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSELR6-NEXT: $BB8_1: # %entry
; MIPSELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSELR6-NEXT: ll $2, 0($6)
-; MIPSELR6-NEXT: srav $2, $2, $10
-; MIPSELR6-NEXT: srav $7, $7, $10
-; MIPSELR6-NEXT: seb $2, $2
-; MIPSELR6-NEXT: seb $7, $7
+; MIPSELR6-NEXT: and $2, $2, $8
+; MIPSELR6-NEXT: and $7, $7, $8
; MIPSELR6-NEXT: slt $5, $2, $7
; MIPSELR6-NEXT: seleqz $3, $2, $5
; MIPSELR6-NEXT: selnez $5, $7, $5
@@ -3299,7 +2978,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSELR6-NEXT: # %bb.2: # %entry
; MIPSELR6-NEXT: and $1, $2, $8
; MIPSELR6-NEXT: srlv $1, $1, $10
-; MIPSELR6-NEXT: seb $1, $1
+; MIPSELR6-NEXT: seh $1, $1
; MIPSELR6-NEXT: # %bb.3: # %entry
; MIPSELR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPSELR6-NEXT: # %bb.4: # %entry
@@ -3325,10 +3004,8 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MMEL-NEXT: $BB8_1: # %entry
; MMEL-NEXT: # =>This Inner Loop Header: Depth=1
; MMEL-NEXT: ll $2, 0($6)
-; MMEL-NEXT: srav $2, $2, $10
-; MMEL-NEXT: srav $7, $7, $10
-; MMEL-NEXT: seb $2, $2
-; MMEL-NEXT: seb $7, $7
+; MMEL-NEXT: and $2, $2, $8
+; MMEL-NEXT: and $7, $7, $8
; MMEL-NEXT: slt $5, $2, $7
; MMEL-NEXT: or $3, $2, $zero
; MMEL-NEXT: movn $3, $7, $5
@@ -3340,7 +3017,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MMEL-NEXT: # %bb.2: # %entry
; MMEL-NEXT: and $1, $2, $8
; MMEL-NEXT: srlv $1, $1, $10
-; MMEL-NEXT: seb $1, $1
+; MMEL-NEXT: seh $1, $1
; MMEL-NEXT: # %bb.3: # %entry
; MMEL-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MMEL-NEXT: # %bb.4: # %entry
@@ -3366,10 +3043,8 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MMELR6-NEXT: $BB8_1: # %entry
; MMELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MMELR6-NEXT: ll $2, 0($6)
-; MMELR6-NEXT: srav $2, $2, $10
-; MMELR6-NEXT: srav $7, $7, $10
-; MMELR6-NEXT: seb $2, $2
-; MMELR6-NEXT: seb $7, $7
+; MMELR6-NEXT: and $2, $2, $8
+; MMELR6-NEXT: and $7, $7, $8
; MMELR6-NEXT: slt $5, $2, $7
; MMELR6-NEXT: seleqz $3, $2, $5
; MMELR6-NEXT: selnez $5, $7, $5
@@ -3382,7 +3057,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MMELR6-NEXT: # %bb.2: # %entry
; MMELR6-NEXT: and $1, $2, $8
; MMELR6-NEXT: srlv $1, $1, $10
-; MMELR6-NEXT: seb $1, $1
+; MMELR6-NEXT: seh $1, $1
; MMELR6-NEXT: # %bb.3: # %entry
; MMELR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MMELR6-NEXT: # %bb.4: # %entry
@@ -3421,7 +3096,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64-NEXT: # %bb.2: # %entry
; MIPS64-NEXT: and $1, $2, $8
; MIPS64-NEXT: srlv $1, $1, $10
-; MIPS64-NEXT: seb $1, $1
+; MIPS64-NEXT: seh $1, $1
; MIPS64-NEXT: # %bb.3: # %entry
; MIPS64-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64-NEXT: # %bb.4: # %entry
@@ -3461,7 +3136,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64R6-NEXT: # %bb.2: # %entry
; MIPS64R6-NEXT: and $1, $2, $8
; MIPS64R6-NEXT: srlv $1, $1, $10
-; MIPS64R6-NEXT: seb $1, $1
+; MIPS64R6-NEXT: seh $1, $1
; MIPS64R6-NEXT: # %bb.3: # %entry
; MIPS64R6-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64R6-NEXT: # %bb.4: # %entry
@@ -3487,10 +3162,8 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64EL-NEXT: .LBB8_1: # %entry
; MIPS64EL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64EL-NEXT: ll $2, 0($6)
-; MIPS64EL-NEXT: srav $2, $2, $10
-; MIPS64EL-NEXT: srav $7, $7, $10
-; MIPS64EL-NEXT: seb $2, $2
-; MIPS64EL-NEXT: seb $7, $7
+; MIPS64EL-NEXT: and $2, $2, $8
+; MIPS64EL-NEXT: and $7, $7, $8
; MIPS64EL-NEXT: slt $5, $2, $7
; MIPS64EL-NEXT: move $3, $2
; MIPS64EL-NEXT: movn $3, $7, $5
@@ -3503,7 +3176,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64EL-NEXT: # %bb.2: # %entry
; MIPS64EL-NEXT: and $1, $2, $8
; MIPS64EL-NEXT: srlv $1, $1, $10
-; MIPS64EL-NEXT: seb $1, $1
+; MIPS64EL-NEXT: seh $1, $1
; MIPS64EL-NEXT: # %bb.3: # %entry
; MIPS64EL-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64EL-NEXT: # %bb.4: # %entry
@@ -3530,10 +3203,8 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64ELR6-NEXT: .LBB8_1: # %entry
; MIPS64ELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64ELR6-NEXT: ll $2, 0($6)
-; MIPS64ELR6-NEXT: srav $2, $2, $10
-; MIPS64ELR6-NEXT: srav $7, $7, $10
-; MIPS64ELR6-NEXT: seb $2, $2
-; MIPS64ELR6-NEXT: seb $7, $7
+; MIPS64ELR6-NEXT: and $2, $2, $8
+; MIPS64ELR6-NEXT: and $7, $7, $8
; MIPS64ELR6-NEXT: slt $5, $2, $7
; MIPS64ELR6-NEXT: seleqz $3, $2, $5
; MIPS64ELR6-NEXT: selnez $5, $7, $5
@@ -3546,7 +3217,7 @@ define i8 @test_max_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64ELR6-NEXT: # %bb.2: # %entry
; MIPS64ELR6-NEXT: and $1, $2, $8
; MIPS64ELR6-NEXT: srlv $1, $1, $10
-; MIPS64ELR6-NEXT: seb $1, $1
+; MIPS64ELR6-NEXT: seh $1, $1
; MIPS64ELR6-NEXT: # %bb.3: # %entry
; MIPS64ELR6-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64ELR6-NEXT: # %bb.4: # %entry
@@ -3590,7 +3261,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS-NEXT: # %bb.2: # %entry
; MIPS-NEXT: and $1, $2, $8
; MIPS-NEXT: srlv $1, $1, $10
-; MIPS-NEXT: seb $1, $1
+; MIPS-NEXT: seh $1, $1
; MIPS-NEXT: # %bb.3: # %entry
; MIPS-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPS-NEXT: # %bb.4: # %entry
@@ -3630,7 +3301,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSR6-NEXT: # %bb.2: # %entry
; MIPSR6-NEXT: and $1, $2, $8
; MIPSR6-NEXT: srlv $1, $1, $10
-; MIPSR6-NEXT: seb $1, $1
+; MIPSR6-NEXT: seh $1, $1
; MIPSR6-NEXT: # %bb.3: # %entry
; MIPSR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPSR6-NEXT: # %bb.4: # %entry
@@ -3668,7 +3339,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MM-NEXT: # %bb.2: # %entry
; MM-NEXT: and $1, $2, $8
; MM-NEXT: srlv $1, $1, $10
-; MM-NEXT: seb $1, $1
+; MM-NEXT: seh $1, $1
; MM-NEXT: # %bb.3: # %entry
; MM-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MM-NEXT: # %bb.4: # %entry
@@ -3707,7 +3378,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MMR6-NEXT: # %bb.2: # %entry
; MMR6-NEXT: and $1, $2, $8
; MMR6-NEXT: srlv $1, $1, $10
-; MMR6-NEXT: seb $1, $1
+; MMR6-NEXT: seh $1, $1
; MMR6-NEXT: # %bb.3: # %entry
; MMR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MMR6-NEXT: # %bb.4: # %entry
@@ -3716,52 +3387,6 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_min_8:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 255
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB9_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: srav $2, $2, $10
-; MIPS32-NEXT: srav $7, $7, $10
-; MIPS32-NEXT: sll $2, $2, 24
-; MIPS32-NEXT: sra $2, $2, 24
-; MIPS32-NEXT: sll $7, $7, 24
-; MIPS32-NEXT: sra $7, $7, 24
-; MIPS32-NEXT: slt $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movz $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB9_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 24
-; MIPS32-NEXT: sra $1, $1, 24
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_min_8:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: addiu $sp, $sp, -8
@@ -3779,10 +3404,8 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSEL-NEXT: $BB9_1: # %entry
; MIPSEL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSEL-NEXT: ll $2, 0($6)
-; MIPSEL-NEXT: srav $2, $2, $10
-; MIPSEL-NEXT: srav $7, $7, $10
-; MIPSEL-NEXT: seb $2, $2
-; MIPSEL-NEXT: seb $7, $7
+; MIPSEL-NEXT: and $2, $2, $8
+; MIPSEL-NEXT: and $7, $7, $8
; MIPSEL-NEXT: slt $5, $2, $7
; MIPSEL-NEXT: move $3, $2
; MIPSEL-NEXT: movz $3, $7, $5
@@ -3795,7 +3418,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSEL-NEXT: # %bb.2: # %entry
; MIPSEL-NEXT: and $1, $2, $8
; MIPSEL-NEXT: srlv $1, $1, $10
-; MIPSEL-NEXT: seb $1, $1
+; MIPSEL-NEXT: seh $1, $1
; MIPSEL-NEXT: # %bb.3: # %entry
; MIPSEL-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPSEL-NEXT: # %bb.4: # %entry
@@ -3822,10 +3445,8 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSELR6-NEXT: $BB9_1: # %entry
; MIPSELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPSELR6-NEXT: ll $2, 0($6)
-; MIPSELR6-NEXT: srav $2, $2, $10
-; MIPSELR6-NEXT: srav $7, $7, $10
-; MIPSELR6-NEXT: seb $2, $2
-; MIPSELR6-NEXT: seb $7, $7
+; MIPSELR6-NEXT: and $2, $2, $8
+; MIPSELR6-NEXT: and $7, $7, $8
; MIPSELR6-NEXT: slt $5, $2, $7
; MIPSELR6-NEXT: selnez $3, $2, $5
; MIPSELR6-NEXT: seleqz $5, $7, $5
@@ -3838,7 +3459,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPSELR6-NEXT: # %bb.2: # %entry
; MIPSELR6-NEXT: and $1, $2, $8
; MIPSELR6-NEXT: srlv $1, $1, $10
-; MIPSELR6-NEXT: seb $1, $1
+; MIPSELR6-NEXT: seh $1, $1
; MIPSELR6-NEXT: # %bb.3: # %entry
; MIPSELR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MIPSELR6-NEXT: # %bb.4: # %entry
@@ -3864,10 +3485,8 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MMEL-NEXT: $BB9_1: # %entry
; MMEL-NEXT: # =>This Inner Loop Header: Depth=1
; MMEL-NEXT: ll $2, 0($6)
-; MMEL-NEXT: srav $2, $2, $10
-; MMEL-NEXT: srav $7, $7, $10
-; MMEL-NEXT: seb $2, $2
-; MMEL-NEXT: seb $7, $7
+; MMEL-NEXT: and $2, $2, $8
+; MMEL-NEXT: and $7, $7, $8
; MMEL-NEXT: slt $5, $2, $7
; MMEL-NEXT: or $3, $2, $zero
; MMEL-NEXT: movz $3, $7, $5
@@ -3879,7 +3498,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MMEL-NEXT: # %bb.2: # %entry
; MMEL-NEXT: and $1, $2, $8
; MMEL-NEXT: srlv $1, $1, $10
-; MMEL-NEXT: seb $1, $1
+; MMEL-NEXT: seh $1, $1
; MMEL-NEXT: # %bb.3: # %entry
; MMEL-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MMEL-NEXT: # %bb.4: # %entry
@@ -3905,10 +3524,8 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MMELR6-NEXT: $BB9_1: # %entry
; MMELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MMELR6-NEXT: ll $2, 0($6)
-; MMELR6-NEXT: srav $2, $2, $10
-; MMELR6-NEXT: srav $7, $7, $10
-; MMELR6-NEXT: seb $2, $2
-; MMELR6-NEXT: seb $7, $7
+; MMELR6-NEXT: and $2, $2, $8
+; MMELR6-NEXT: and $7, $7, $8
; MMELR6-NEXT: slt $5, $2, $7
; MMELR6-NEXT: selnez $3, $2, $5
; MMELR6-NEXT: seleqz $5, $7, $5
@@ -3921,7 +3538,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MMELR6-NEXT: # %bb.2: # %entry
; MMELR6-NEXT: and $1, $2, $8
; MMELR6-NEXT: srlv $1, $1, $10
-; MMELR6-NEXT: seb $1, $1
+; MMELR6-NEXT: seh $1, $1
; MMELR6-NEXT: # %bb.3: # %entry
; MMELR6-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
; MMELR6-NEXT: # %bb.4: # %entry
@@ -3960,7 +3577,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64-NEXT: # %bb.2: # %entry
; MIPS64-NEXT: and $1, $2, $8
; MIPS64-NEXT: srlv $1, $1, $10
-; MIPS64-NEXT: seb $1, $1
+; MIPS64-NEXT: seh $1, $1
; MIPS64-NEXT: # %bb.3: # %entry
; MIPS64-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64-NEXT: # %bb.4: # %entry
@@ -4000,7 +3617,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64R6-NEXT: # %bb.2: # %entry
; MIPS64R6-NEXT: and $1, $2, $8
; MIPS64R6-NEXT: srlv $1, $1, $10
-; MIPS64R6-NEXT: seb $1, $1
+; MIPS64R6-NEXT: seh $1, $1
; MIPS64R6-NEXT: # %bb.3: # %entry
; MIPS64R6-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64R6-NEXT: # %bb.4: # %entry
@@ -4026,10 +3643,8 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64EL-NEXT: .LBB9_1: # %entry
; MIPS64EL-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64EL-NEXT: ll $2, 0($6)
-; MIPS64EL-NEXT: srav $2, $2, $10
-; MIPS64EL-NEXT: srav $7, $7, $10
-; MIPS64EL-NEXT: seb $2, $2
-; MIPS64EL-NEXT: seb $7, $7
+; MIPS64EL-NEXT: and $2, $2, $8
+; MIPS64EL-NEXT: and $7, $7, $8
; MIPS64EL-NEXT: slt $5, $2, $7
; MIPS64EL-NEXT: move $3, $2
; MIPS64EL-NEXT: movz $3, $7, $5
@@ -4042,7 +3657,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64EL-NEXT: # %bb.2: # %entry
; MIPS64EL-NEXT: and $1, $2, $8
; MIPS64EL-NEXT: srlv $1, $1, $10
-; MIPS64EL-NEXT: seb $1, $1
+; MIPS64EL-NEXT: seh $1, $1
; MIPS64EL-NEXT: # %bb.3: # %entry
; MIPS64EL-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64EL-NEXT: # %bb.4: # %entry
@@ -4069,10 +3684,8 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64ELR6-NEXT: .LBB9_1: # %entry
; MIPS64ELR6-NEXT: # =>This Inner Loop Header: Depth=1
; MIPS64ELR6-NEXT: ll $2, 0($6)
-; MIPS64ELR6-NEXT: srav $2, $2, $10
-; MIPS64ELR6-NEXT: srav $7, $7, $10
-; MIPS64ELR6-NEXT: seb $2, $2
-; MIPS64ELR6-NEXT: seb $7, $7
+; MIPS64ELR6-NEXT: and $2, $2, $8
+; MIPS64ELR6-NEXT: and $7, $7, $8
; MIPS64ELR6-NEXT: slt $5, $2, $7
; MIPS64ELR6-NEXT: selnez $3, $2, $5
; MIPS64ELR6-NEXT: seleqz $5, $7, $5
@@ -4085,7 +3698,7 @@ define i8 @test_min_8(ptr nocapture %ptr, i8 signext %val) {
; MIPS64ELR6-NEXT: # %bb.2: # %entry
; MIPS64ELR6-NEXT: and $1, $2, $8
; MIPS64ELR6-NEXT: srlv $1, $1, $10
-; MIPS64ELR6-NEXT: seb $1, $1
+; MIPS64ELR6-NEXT: seh $1, $1
; MIPS64ELR6-NEXT: # %bb.3: # %entry
; MIPS64ELR6-NEXT: sw $1, 12($sp) # 4-byte Folded Spill
; MIPS64ELR6-NEXT: # %bb.4: # %entry
@@ -4255,48 +3868,6 @@ define i8 @test_umax_8(ptr nocapture %ptr, i8 signext %val) {
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_umax_8:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 255
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB10_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: and $2, $2, $8
-; MIPS32-NEXT: and $7, $7, $8
-; MIPS32-NEXT: sltu $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movn $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB10_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 16
-; MIPS32-NEXT: sra $1, $1, 16
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_umax_8:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: addiu $sp, $sp, -8
@@ -4778,48 +4349,6 @@ define i8 @test_umin_8(ptr nocapture %ptr, i8 signext %val) {
; MMR6-NEXT: addiu $sp, $sp, 8
; MMR6-NEXT: jrc $ra
;
-; MIPS32-LABEL: test_umin_8:
-; MIPS32: # %bb.0: # %entry
-; MIPS32-NEXT: addiu $sp, $sp, -8
-; MIPS32-NEXT: .cfi_def_cfa_offset 8
-; MIPS32-NEXT: # kill: def $at killed $a1
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $1, $zero, -4
-; MIPS32-NEXT: and $6, $4, $1
-; MIPS32-NEXT: andi $1, $4, 3
-; MIPS32-NEXT: sll $10, $1, 3
-; MIPS32-NEXT: ori $1, $zero, 255
-; MIPS32-NEXT: sllv $8, $1, $10
-; MIPS32-NEXT: nor $9, $zero, $8
-; MIPS32-NEXT: sllv $7, $5, $10
-; MIPS32-NEXT: $BB11_1: # %entry
-; MIPS32-NEXT: # =>This Inner Loop Header: Depth=1
-; MIPS32-NEXT: ll $2, 0($6)
-; MIPS32-NEXT: and $2, $2, $8
-; MIPS32-NEXT: and $7, $7, $8
-; MIPS32-NEXT: sltu $5, $2, $7
-; MIPS32-NEXT: move $3, $2
-; MIPS32-NEXT: movz $3, $7, $5
-; MIPS32-NEXT: and $3, $3, $8
-; MIPS32-NEXT: and $4, $2, $9
-; MIPS32-NEXT: or $4, $4, $3
-; MIPS32-NEXT: sc $4, 0($6)
-; MIPS32-NEXT: beqz $4, $BB11_1
-; MIPS32-NEXT: nop
-; MIPS32-NEXT: # %bb.2: # %entry
-; MIPS32-NEXT: and $1, $2, $8
-; MIPS32-NEXT: srlv $1, $1, $10
-; MIPS32-NEXT: sll $1, $1, 16
-; MIPS32-NEXT: sra $1, $1, 16
-; MIPS32-NEXT: # %bb.3: # %entry
-; MIPS32-NEXT: sw $1, 4($sp) # 4-byte Folded Spill
-; MIPS32-NEXT: # %bb.4: # %entry
-; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
-; MIPS32-NEXT: sync
-; MIPS32-NEXT: addiu $sp, $sp, 8
-; MIPS32-NEXT: jr $ra
-; MIPS32-NEXT: nop
-;
; MIPSEL-LABEL: test_umin_8:
; MIPSEL: # %bb.0: # %entry
; MIPSEL-NEXT: addiu $sp, $sp, -8
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