319 lines
9.4 KiB
LLVM
319 lines
9.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+d,+v -verify-machineinstrs < %s | FileCheck --check-prefixes=CHECK,RV32 %s
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; RUN: llc -mtriple=riscv64 -mattr=+d,+v -verify-machineinstrs < %s | FileCheck --check-prefixes=CHECK,RV64 %s
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define void @combine_zero_stores_2xi8(ptr %p) {
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; CHECK-LABEL: combine_zero_stores_2xi8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: sh zero, 0(a0)
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; CHECK-NEXT: ret
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store i8 zeroinitializer, ptr %p, align 2
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%gep = getelementptr i8, ptr %p, i64 1
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store i8 zeroinitializer, ptr %gep
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ret void
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}
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define void @combine_zero_stores_4xi8(ptr %p) {
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; CHECK-LABEL: combine_zero_stores_4xi8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: sw zero, 0(a0)
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; CHECK-NEXT: ret
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store i8 zeroinitializer, ptr %p, align 4
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%gep1 = getelementptr i8, ptr %p, i64 1
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store i8 zeroinitializer, ptr %gep1
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%gep2 = getelementptr i8, ptr %p, i64 2
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store i8 zeroinitializer, ptr %gep2
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%gep3 = getelementptr i8, ptr %p, i64 3
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store i8 zeroinitializer, ptr %gep3
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ret void
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}
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define void @combine_zero_stores_8xi8(ptr %p) {
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; RV32-LABEL: combine_zero_stores_8xi8:
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; RV32: # %bb.0:
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; RV32-NEXT: sw zero, 0(a0)
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; RV32-NEXT: sw zero, 4(a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_zero_stores_8xi8:
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; RV64: # %bb.0:
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; RV64-NEXT: sd zero, 0(a0)
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; RV64-NEXT: ret
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store i8 zeroinitializer, ptr %p, align 8
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%gep1 = getelementptr i8, ptr %p, i64 1
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store i8 zeroinitializer, ptr %gep1
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%gep2 = getelementptr i8, ptr %p, i64 2
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store i8 zeroinitializer, ptr %gep2
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%gep3 = getelementptr i8, ptr %p, i64 3
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store i8 zeroinitializer, ptr %gep3
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%gep4 = getelementptr i8, ptr %p, i64 4
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store i8 zeroinitializer, ptr %gep4, align 8
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%gep5 = getelementptr i8, ptr %p, i64 5
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store i8 zeroinitializer, ptr %gep5
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%gep6 = getelementptr i8, ptr %p, i64 6
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store i8 zeroinitializer, ptr %gep6
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%gep7 = getelementptr i8, ptr %p, i64 7
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store i8 zeroinitializer, ptr %gep7
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ret void
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}
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define void @combine_zero_stores_2xi16(ptr %p) {
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; CHECK-LABEL: combine_zero_stores_2xi16:
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; CHECK: # %bb.0:
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; CHECK-NEXT: sw zero, 0(a0)
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; CHECK-NEXT: ret
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store i16 zeroinitializer, ptr %p, align 4
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%gep = getelementptr i8, ptr %p, i64 2
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store i16 zeroinitializer, ptr %gep
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ret void
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}
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define void @combine_zero_stores_4xi16(ptr %p) {
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; RV32-LABEL: combine_zero_stores_4xi16:
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; RV32: # %bb.0:
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; RV32-NEXT: sw zero, 0(a0)
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; RV32-NEXT: sw zero, 4(a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_zero_stores_4xi16:
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; RV64: # %bb.0:
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; RV64-NEXT: sd zero, 0(a0)
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; RV64-NEXT: ret
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store i16 zeroinitializer, ptr %p, align 8
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%gep1 = getelementptr i16, ptr %p, i64 1
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store i16 zeroinitializer, ptr %gep1
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%gep2 = getelementptr i16, ptr %p, i64 2
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store i16 zeroinitializer, ptr %gep2, align 4
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%gep3 = getelementptr i16, ptr %p, i64 3
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store i16 zeroinitializer, ptr %gep3
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ret void
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}
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define void @combine_zero_stores_8xi16(ptr %p) {
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; RV32-LABEL: combine_zero_stores_8xi16:
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; RV32: # %bb.0:
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; RV32-NEXT: sw zero, 0(a0)
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; RV32-NEXT: sh zero, 4(a0)
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; RV32-NEXT: sh zero, 6(a0)
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; RV32-NEXT: sw zero, 8(a0)
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; RV32-NEXT: sh zero, 12(a0)
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; RV32-NEXT: sh zero, 14(a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_zero_stores_8xi16:
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; RV64: # %bb.0:
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; RV64-NEXT: sd zero, 0(a0)
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; RV64-NEXT: sd zero, 8(a0)
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; RV64-NEXT: ret
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store i16 zeroinitializer, ptr %p, align 16
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%gep1 = getelementptr i16, ptr %p, i64 1
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store i16 zeroinitializer, ptr %gep1
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%gep2 = getelementptr i16, ptr %p, i64 2
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store i16 zeroinitializer, ptr %gep2
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%gep3 = getelementptr i16, ptr %p, i64 3
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store i16 zeroinitializer, ptr %gep3
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%gep4 = getelementptr i16, ptr %p, i64 4
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store i16 zeroinitializer, ptr %gep4, align 8
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%gep5 = getelementptr i16, ptr %p, i64 5
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store i16 zeroinitializer, ptr %gep5
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%gep6 = getelementptr i16, ptr %p, i64 6
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store i16 zeroinitializer, ptr %gep6
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%gep7 = getelementptr i16, ptr %p, i64 7
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store i16 zeroinitializer, ptr %gep7
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ret void
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}
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define void @combine_zero_stores_2xi32(ptr %p) {
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; RV32-LABEL: combine_zero_stores_2xi32:
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; RV32: # %bb.0:
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; RV32-NEXT: sw zero, 0(a0)
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; RV32-NEXT: sw zero, 4(a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_zero_stores_2xi32:
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; RV64: # %bb.0:
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; RV64-NEXT: sd zero, 0(a0)
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; RV64-NEXT: ret
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store i32 zeroinitializer, ptr %p, align 8
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%gep = getelementptr i8, ptr %p, i64 4
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store i32 zeroinitializer, ptr %gep
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ret void
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}
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define void @combine_zero_stores_4xi32(ptr %p) {
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; RV32-LABEL: combine_zero_stores_4xi32:
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; RV32: # %bb.0:
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; RV32-NEXT: vsetivli zero, 4, e32, m1, ta, ma
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; RV32-NEXT: vmv.v.i v8, 0
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; RV32-NEXT: vse32.v v8, (a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_zero_stores_4xi32:
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; RV64: # %bb.0:
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; RV64-NEXT: sd zero, 0(a0)
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; RV64-NEXT: sd zero, 8(a0)
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; RV64-NEXT: ret
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store i32 zeroinitializer, ptr %p, align 16
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%gep1 = getelementptr i32, ptr %p, i64 1
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store i32 zeroinitializer, ptr %gep1
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%gep2 = getelementptr i32, ptr %p, i64 2
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store i32 zeroinitializer, ptr %gep2, align 8
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%gep3 = getelementptr i32, ptr %p, i64 3
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store i32 zeroinitializer, ptr %gep3
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ret void
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}
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define void @combine_zero_stores_8xi32(ptr %p) {
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; RV32-LABEL: combine_zero_stores_8xi32:
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; RV32: # %bb.0:
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; RV32-NEXT: vsetivli zero, 8, e32, m2, ta, ma
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; RV32-NEXT: vmv.v.i v8, 0
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; RV32-NEXT: vse32.v v8, (a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_zero_stores_8xi32:
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; RV64: # %bb.0:
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; RV64-NEXT: vsetivli zero, 4, e64, m2, ta, ma
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; RV64-NEXT: vmv.v.i v8, 0
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; RV64-NEXT: vse64.v v8, (a0)
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; RV64-NEXT: ret
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store i32 zeroinitializer, ptr %p, align 32
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%gep1 = getelementptr i32, ptr %p, i64 1
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store i32 zeroinitializer, ptr %gep1
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%gep2 = getelementptr i32, ptr %p, i64 2
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store i32 zeroinitializer, ptr %gep2, align 8
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%gep3 = getelementptr i32, ptr %p, i64 3
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store i32 zeroinitializer, ptr %gep3
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%gep4 = getelementptr i32, ptr %p, i64 4
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store i32 zeroinitializer, ptr %gep4, align 8
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%gep5 = getelementptr i32, ptr %p, i64 5
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store i32 zeroinitializer, ptr %gep5
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%gep6 = getelementptr i32, ptr %p, i64 6
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store i32 zeroinitializer, ptr %gep6, align 8
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%gep7 = getelementptr i32, ptr %p, i64 7
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store i32 zeroinitializer, ptr %gep7
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ret void
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}
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define void @combine_zero_stores_2xi32_unaligned(ptr %p) {
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; CHECK-LABEL: combine_zero_stores_2xi32_unaligned:
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; CHECK: # %bb.0:
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; CHECK-NEXT: sw zero, 0(a0)
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; CHECK-NEXT: sw zero, 4(a0)
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; CHECK-NEXT: ret
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store i32 zeroinitializer, ptr %p
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%gep = getelementptr i8, ptr %p, i64 4
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store i32 zeroinitializer, ptr %gep
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ret void
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}
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define void @combine_zero_stores_2xi64(ptr %p) {
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; RV32-LABEL: combine_zero_stores_2xi64:
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; RV32: # %bb.0:
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; RV32-NEXT: sw zero, 4(a0)
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; RV32-NEXT: sw zero, 0(a0)
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; RV32-NEXT: sw zero, 12(a0)
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; RV32-NEXT: sw zero, 8(a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_zero_stores_2xi64:
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; RV64: # %bb.0:
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; RV64-NEXT: sd zero, 0(a0)
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; RV64-NEXT: sd zero, 8(a0)
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; RV64-NEXT: ret
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store i64 zeroinitializer, ptr %p
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%gep = getelementptr i8, ptr %p, i64 8
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store i64 zeroinitializer, ptr %gep
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ret void
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}
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define void @combine_fp_zero_stores_crash(ptr %ptr) {
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; CHECK-LABEL: combine_fp_zero_stores_crash:
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; CHECK: # %bb.0:
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; CHECK-NEXT: sw zero, 4(a0)
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; CHECK-NEXT: sw zero, 8(a0)
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; CHECK-NEXT: ret
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%addr1 = getelementptr float, ptr %ptr, i64 1
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%addr2 = getelementptr float, ptr %ptr, i64 2
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store float 0.000000e+00, ptr %addr1, align 4
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store float 0.000000e+00, ptr %addr2, align 4
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ret void
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}
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define void @combine_allones_stores_2xi8(ptr %p) {
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; CHECK-LABEL: combine_allones_stores_2xi8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li a1, -1
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; CHECK-NEXT: sh a1, 0(a0)
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; CHECK-NEXT: ret
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store i8 -1, ptr %p, align 4
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%gep = getelementptr i8, ptr %p, i64 1
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store i8 -1, ptr %gep
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ret void
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}
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define void @combine_allones_stores_2xi16(ptr %p) {
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; CHECK-LABEL: combine_allones_stores_2xi16:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li a1, -1
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; CHECK-NEXT: sw a1, 0(a0)
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; CHECK-NEXT: ret
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store i16 -1, ptr %p, align 4
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%gep = getelementptr i8, ptr %p, i64 2
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store i16 -1, ptr %gep
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ret void
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}
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define void @combine_allones_stores_2xi32(ptr %p) {
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; RV32-LABEL: combine_allones_stores_2xi32:
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; RV32: # %bb.0:
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; RV32-NEXT: li a1, -1
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; RV32-NEXT: sw a1, 0(a0)
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; RV32-NEXT: sw a1, 4(a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_allones_stores_2xi32:
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; RV64: # %bb.0:
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; RV64-NEXT: li a1, -1
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; RV64-NEXT: sd a1, 0(a0)
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; RV64-NEXT: ret
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store i32 -1, ptr %p, align 8
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%gep = getelementptr i8, ptr %p, i64 4
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store i32 -1, ptr %gep
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ret void
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}
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define void @combine_allones_stores_2xi32_unaligned(ptr %p) {
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; CHECK-LABEL: combine_allones_stores_2xi32_unaligned:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li a1, -1
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; CHECK-NEXT: sw a1, 0(a0)
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; CHECK-NEXT: sw a1, 4(a0)
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; CHECK-NEXT: ret
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store i32 -1, ptr %p
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%gep = getelementptr i8, ptr %p, i64 4
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store i32 -1, ptr %gep
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ret void
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}
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define void @combine_allones_stores_2xi64(ptr %p) {
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; RV32-LABEL: combine_allones_stores_2xi64:
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; RV32: # %bb.0:
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; RV32-NEXT: li a1, -1
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; RV32-NEXT: sw a1, 4(a0)
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; RV32-NEXT: sw a1, 0(a0)
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; RV32-NEXT: sw a1, 12(a0)
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; RV32-NEXT: sw a1, 8(a0)
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; RV32-NEXT: ret
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;
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; RV64-LABEL: combine_allones_stores_2xi64:
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; RV64: # %bb.0:
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; RV64-NEXT: li a1, -1
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; RV64-NEXT: sd a1, 0(a0)
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; RV64-NEXT: sd a1, 8(a0)
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; RV64-NEXT: ret
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store i64 -1, ptr %p
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%gep = getelementptr i8, ptr %p, i64 8
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store i64 -1, ptr %gep
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ret void
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}
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