shylie/llvm-project
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
llvm-project/llvm/test/CodeGen/AArch64/merge-trunc-store.ll
Harvin Iriawan db158c7c83 [AArch64] Update generic sched model to A510 
Refresh of the generic scheduling model to use A510 instead of A55.
  Main benefits are to the little core, and introducing SVE scheduling information.
  Changes tested on various OoO cores, no performance degradation is seen.

  Differential Revision: https://reviews.llvm.org/D156799
2023-08-21 12:25:15 +01:00

842 lines
23 KiB
LLVM
Raw Permalink Blame History

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s --check-prefixes=CHECK,LE
; RUN: llc < %s -mtriple=aarch64_be-- | FileCheck %s --check-prefixes=CHECK,BE
define void @le_i16_to_i8(i16 %x, ptr %p0) {
; LE-LABEL: le_i16_to_i8:
; LE: // %bb.0:
; LE-NEXT: strh w0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i16_to_i8:
; BE: // %bb.0:
; BE-NEXT: rev w8, w0
; BE-NEXT: lsr w8, w8, #16
; BE-NEXT: strh w8, [x1]
; BE-NEXT: ret
%sh1 = lshr i16 %x, 8
%t0 = trunc i16 %x to i8
%t1 = trunc i16 %sh1 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
store i8 %t0, ptr %p0, align 1
store i8 %t1, ptr %p1, align 1
ret void
}
define void @le_i16_to_i8_order(i16 %x, ptr %p0) {
; LE-LABEL: le_i16_to_i8_order:
; LE: // %bb.0:
; LE-NEXT: strh w0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i16_to_i8_order:
; BE: // %bb.0:
; BE-NEXT: rev w8, w0
; BE-NEXT: lsr w8, w8, #16
; BE-NEXT: strh w8, [x1]
; BE-NEXT: ret
%sh1 = lshr i16 %x, 8
%t0 = trunc i16 %x to i8
%t1 = trunc i16 %sh1 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
store i8 %t1, ptr %p1, align 1
store i8 %t0, ptr %p0, align 1
ret void
}
define void @be_i16_to_i8_offset(i16 %x, ptr %p0) {
; LE-LABEL: be_i16_to_i8_offset:
; LE: // %bb.0:
; LE-NEXT: rev w8, w0
; LE-NEXT: lsr w8, w8, #16
; LE-NEXT: sturh w8, [x1, #11]
; LE-NEXT: ret
;
; BE-LABEL: be_i16_to_i8_offset:
; BE: // %bb.0:
; BE-NEXT: sturh w0, [x1, #11]
; BE-NEXT: ret
%sh1 = lshr i16 %x, 8
%t0 = trunc i16 %x to i8
%t1 = trunc i16 %sh1 to i8
%p11 = getelementptr inbounds i8, ptr %p0, i64 11
%p12 = getelementptr inbounds i8, ptr %p0, i64 12
store i8 %t0, ptr %p12, align 1
store i8 %t1, ptr %p11, align 1
ret void
}
define void @be_i16_to_i8_order(i16 %x, ptr %p0) {
; LE-LABEL: be_i16_to_i8_order:
; LE: // %bb.0:
; LE-NEXT: rev w8, w0
; LE-NEXT: lsr w8, w8, #16
; LE-NEXT: strh w8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i16_to_i8_order:
; BE: // %bb.0:
; BE-NEXT: strh w0, [x1]
; BE-NEXT: ret
%sh1 = lshr i16 %x, 8
%t0 = trunc i16 %x to i8
%t1 = trunc i16 %sh1 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
store i8 %t1, ptr %p0, align 1
store i8 %t0, ptr %p1, align 1
ret void
}
define void @le_i32_to_i8(i32 %x, ptr %p0) {
; LE-LABEL: le_i32_to_i8:
; LE: // %bb.0:
; LE-NEXT: str w0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i32_to_i8:
; BE: // %bb.0:
; BE-NEXT: rev w8, w0
; BE-NEXT: str w8, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 8
%sh2 = lshr i32 %x, 16
%sh3 = lshr i32 %x, 24
%t0 = trunc i32 %x to i8
%t1 = trunc i32 %sh1 to i8
%t2 = trunc i32 %sh2 to i8
%t3 = trunc i32 %sh3 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
store i8 %t0, ptr %p0, align 1
store i8 %t1, ptr %p1, align 1
store i8 %t2, ptr %p2, align 1
store i8 %t3, ptr %p3, align 1
ret void
}
define void @le_i32_to_i8_order(i32 %x, ptr %p0) {
; LE-LABEL: le_i32_to_i8_order:
; LE: // %bb.0:
; LE-NEXT: str w0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i32_to_i8_order:
; BE: // %bb.0:
; BE-NEXT: rev w8, w0
; BE-NEXT: str w8, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 8
%sh2 = lshr i32 %x, 16
%sh3 = lshr i32 %x, 24
%t0 = trunc i32 %x to i8
%t1 = trunc i32 %sh1 to i8
%t2 = trunc i32 %sh2 to i8
%t3 = trunc i32 %sh3 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
store i8 %t3, ptr %p3, align 1
store i8 %t1, ptr %p1, align 1
store i8 %t0, ptr %p0, align 1
store i8 %t2, ptr %p2, align 1
ret void
}
define void @be_i32_to_i8(i32 %x, ptr %p0) {
; LE-LABEL: be_i32_to_i8:
; LE: // %bb.0:
; LE-NEXT: rev w8, w0
; LE-NEXT: str w8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i32_to_i8:
; BE: // %bb.0:
; BE-NEXT: str w0, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 8
%sh2 = lshr i32 %x, 16
%sh3 = lshr i32 %x, 24
%t0 = trunc i32 %x to i8
%t1 = trunc i32 %sh1 to i8
%t2 = trunc i32 %sh2 to i8
%t3 = trunc i32 %sh3 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
store i8 %t0, ptr %p3, align 1
store i8 %t1, ptr %p2, align 1
store i8 %t2, ptr %p1, align 1
store i8 %t3, ptr %p0, align 1
ret void
}
define void @be_i32_to_i8_order(i32 %x, ptr %p0) {
; LE-LABEL: be_i32_to_i8_order:
; LE: // %bb.0:
; LE-NEXT: rev w8, w0
; LE-NEXT: str w8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i32_to_i8_order:
; BE: // %bb.0:
; BE-NEXT: str w0, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 8
%sh2 = lshr i32 %x, 16
%sh3 = lshr i32 %x, 24
%t0 = trunc i32 %x to i8
%t1 = trunc i32 %sh1 to i8
%t2 = trunc i32 %sh2 to i8
%t3 = trunc i32 %sh3 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
store i8 %t3, ptr %p0, align 1
store i8 %t2, ptr %p1, align 1
store i8 %t0, ptr %p3, align 1
store i8 %t1, ptr %p2, align 1
ret void
}
define void @le_i32_to_i16(i32 %x, ptr %p0) {
; LE-LABEL: le_i32_to_i16:
; LE: // %bb.0:
; LE-NEXT: str w0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i32_to_i16:
; BE: // %bb.0:
; BE-NEXT: ror w8, w0, #16
; BE-NEXT: str w8, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 16
%t0 = trunc i32 %x to i16
%t1 = trunc i32 %sh1 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
store i16 %t0, ptr %p0, align 2
store i16 %t1, ptr %p1, align 2
ret void
}
define void @le_i32_to_i16_order(i32 %x, ptr %p0) {
; LE-LABEL: le_i32_to_i16_order:
; LE: // %bb.0:
; LE-NEXT: str w0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i32_to_i16_order:
; BE: // %bb.0:
; BE-NEXT: ror w8, w0, #16
; BE-NEXT: str w8, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 16
%t0 = trunc i32 %x to i16
%t1 = trunc i32 %sh1 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
store i16 %t1, ptr %p1, align 2
store i16 %t0, ptr %p0, align 2
ret void
}
define void @be_i32_to_i16(i32 %x, ptr %p0) {
; LE-LABEL: be_i32_to_i16:
; LE: // %bb.0:
; LE-NEXT: ror w8, w0, #16
; LE-NEXT: str w8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i32_to_i16:
; BE: // %bb.0:
; BE-NEXT: str w0, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 16
%t0 = trunc i32 %x to i16
%t1 = trunc i32 %sh1 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
store i16 %t0, ptr %p1, align 2
store i16 %t1, ptr %p0, align 2
ret void
}
define void @be_i32_to_i16_order(i32 %x, ptr %p0) {
; LE-LABEL: be_i32_to_i16_order:
; LE: // %bb.0:
; LE-NEXT: ror w8, w0, #16
; LE-NEXT: str w8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i32_to_i16_order:
; BE: // %bb.0:
; BE-NEXT: str w0, [x1]
; BE-NEXT: ret
%sh1 = lshr i32 %x, 16
%t0 = trunc i32 %x to i16
%t1 = trunc i32 %sh1 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
store i16 %t1, ptr %p0, align 2
store i16 %t0, ptr %p1, align 2
ret void
}
define void @le_i64_to_i8(i64 %x, ptr %p0) {
; LE-LABEL: le_i64_to_i8:
; LE: // %bb.0:
; LE-NEXT: str x0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i64_to_i8:
; BE: // %bb.0:
; BE-NEXT: rev x8, x0
; BE-NEXT: str x8, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 8
%sh2 = lshr i64 %x, 16
%sh3 = lshr i64 %x, 24
%sh4 = lshr i64 %x, 32
%sh5 = lshr i64 %x, 40
%sh6 = lshr i64 %x, 48
%sh7 = lshr i64 %x, 56
%t0 = trunc i64 %x to i8
%t1 = trunc i64 %sh1 to i8
%t2 = trunc i64 %sh2 to i8
%t3 = trunc i64 %sh3 to i8
%t4 = trunc i64 %sh4 to i8
%t5 = trunc i64 %sh5 to i8
%t6 = trunc i64 %sh6 to i8
%t7 = trunc i64 %sh7 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
%p4 = getelementptr inbounds i8, ptr %p0, i64 4
%p5 = getelementptr inbounds i8, ptr %p0, i64 5
%p6 = getelementptr inbounds i8, ptr %p0, i64 6
%p7 = getelementptr inbounds i8, ptr %p0, i64 7
store i8 %t0, ptr %p0, align 1
store i8 %t1, ptr %p1, align 1
store i8 %t2, ptr %p2, align 1
store i8 %t3, ptr %p3, align 1
store i8 %t4, ptr %p4, align 1
store i8 %t5, ptr %p5, align 1
store i8 %t6, ptr %p6, align 1
store i8 %t7, ptr %p7, align 1
ret void
}
define void @le_i64_to_i8_order(i64 %x, ptr %p0) {
; LE-LABEL: le_i64_to_i8_order:
; LE: // %bb.0:
; LE-NEXT: str x0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i64_to_i8_order:
; BE: // %bb.0:
; BE-NEXT: rev x8, x0
; BE-NEXT: str x8, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 8
%sh2 = lshr i64 %x, 16
%sh3 = lshr i64 %x, 24
%sh4 = lshr i64 %x, 32
%sh5 = lshr i64 %x, 40
%sh6 = lshr i64 %x, 48
%sh7 = lshr i64 %x, 56
%t0 = trunc i64 %x to i8
%t1 = trunc i64 %sh1 to i8
%t2 = trunc i64 %sh2 to i8
%t3 = trunc i64 %sh3 to i8
%t4 = trunc i64 %sh4 to i8
%t5 = trunc i64 %sh5 to i8
%t6 = trunc i64 %sh6 to i8
%t7 = trunc i64 %sh7 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
%p4 = getelementptr inbounds i8, ptr %p0, i64 4
%p5 = getelementptr inbounds i8, ptr %p0, i64 5
%p6 = getelementptr inbounds i8, ptr %p0, i64 6
%p7 = getelementptr inbounds i8, ptr %p0, i64 7
store i8 %t5, ptr %p5, align 1
store i8 %t0, ptr %p0, align 1
store i8 %t3, ptr %p3, align 1
store i8 %t7, ptr %p7, align 1
store i8 %t1, ptr %p1, align 1
store i8 %t6, ptr %p6, align 1
store i8 %t2, ptr %p2, align 1
store i8 %t4, ptr %p4, align 1
ret void
}
define void @be_i64_to_i8(i64 %x, ptr %p0) {
; LE-LABEL: be_i64_to_i8:
; LE: // %bb.0:
; LE-NEXT: rev x8, x0
; LE-NEXT: str x8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i64_to_i8:
; BE: // %bb.0:
; BE-NEXT: str x0, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 8
%sh2 = lshr i64 %x, 16
%sh3 = lshr i64 %x, 24
%sh4 = lshr i64 %x, 32
%sh5 = lshr i64 %x, 40
%sh6 = lshr i64 %x, 48
%sh7 = lshr i64 %x, 56
%t0 = trunc i64 %x to i8
%t1 = trunc i64 %sh1 to i8
%t2 = trunc i64 %sh2 to i8
%t3 = trunc i64 %sh3 to i8
%t4 = trunc i64 %sh4 to i8
%t5 = trunc i64 %sh5 to i8
%t6 = trunc i64 %sh6 to i8
%t7 = trunc i64 %sh7 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
%p4 = getelementptr inbounds i8, ptr %p0, i64 4
%p5 = getelementptr inbounds i8, ptr %p0, i64 5
%p6 = getelementptr inbounds i8, ptr %p0, i64 6
%p7 = getelementptr inbounds i8, ptr %p0, i64 7
store i8 %t0, ptr %p7, align 1
store i8 %t1, ptr %p6, align 1
store i8 %t2, ptr %p5, align 1
store i8 %t3, ptr %p4, align 1
store i8 %t4, ptr %p3, align 1
store i8 %t5, ptr %p2, align 1
store i8 %t6, ptr %p1, align 1
store i8 %t7, ptr %p0, align 1
ret void
}
define void @be_i64_to_i8_order(i64 %x, ptr %p0) {
; LE-LABEL: be_i64_to_i8_order:
; LE: // %bb.0:
; LE-NEXT: rev x8, x0
; LE-NEXT: str x8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i64_to_i8_order:
; BE: // %bb.0:
; BE-NEXT: str x0, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 8
%sh2 = lshr i64 %x, 16
%sh3 = lshr i64 %x, 24
%sh4 = lshr i64 %x, 32
%sh5 = lshr i64 %x, 40
%sh6 = lshr i64 %x, 48
%sh7 = lshr i64 %x, 56
%t0 = trunc i64 %x to i8
%t1 = trunc i64 %sh1 to i8
%t2 = trunc i64 %sh2 to i8
%t3 = trunc i64 %sh3 to i8
%t4 = trunc i64 %sh4 to i8
%t5 = trunc i64 %sh5 to i8
%t6 = trunc i64 %sh6 to i8
%t7 = trunc i64 %sh7 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
%p4 = getelementptr inbounds i8, ptr %p0, i64 4
%p5 = getelementptr inbounds i8, ptr %p0, i64 5
%p6 = getelementptr inbounds i8, ptr %p0, i64 6
%p7 = getelementptr inbounds i8, ptr %p0, i64 7
store i8 %t7, ptr %p0, align 1
store i8 %t6, ptr %p1, align 1
store i8 %t5, ptr %p2, align 1
store i8 %t4, ptr %p3, align 1
store i8 %t3, ptr %p4, align 1
store i8 %t2, ptr %p5, align 1
store i8 %t1, ptr %p6, align 1
store i8 %t0, ptr %p7, align 1
ret void
}
define void @le_i64_to_i16(i64 %x, ptr %p0) {
; LE-LABEL: le_i64_to_i16:
; LE: // %bb.0:
; LE-NEXT: str x0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i64_to_i16:
; BE: // %bb.0:
; BE-NEXT: lsr x8, x0, #16
; BE-NEXT: lsr x9, x0, #32
; BE-NEXT: lsr x10, x0, #48
; BE-NEXT: strh w0, [x1]
; BE-NEXT: strh w8, [x1, #2]
; BE-NEXT: strh w9, [x1, #4]
; BE-NEXT: strh w10, [x1, #6]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 16
%sh2 = lshr i64 %x, 32
%sh3 = lshr i64 %x, 48
%t0 = trunc i64 %x to i16
%t1 = trunc i64 %sh1 to i16
%t2 = trunc i64 %sh2 to i16
%t3 = trunc i64 %sh3 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
%p2 = getelementptr inbounds i16, ptr %p0, i64 2
%p3 = getelementptr inbounds i16, ptr %p0, i64 3
store i16 %t0, ptr %p0, align 2
store i16 %t1, ptr %p1, align 2
store i16 %t2, ptr %p2, align 2
store i16 %t3, ptr %p3, align 2
ret void
}
define void @le_i64_to_i16_order(i64 %x, ptr %p0) {
; LE-LABEL: le_i64_to_i16_order:
; LE: // %bb.0:
; LE-NEXT: str x0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i64_to_i16_order:
; BE: // %bb.0:
; BE-NEXT: lsr x8, x0, #16
; BE-NEXT: lsr x9, x0, #48
; BE-NEXT: lsr x10, x0, #32
; BE-NEXT: strh w0, [x1]
; BE-NEXT: strh w8, [x1, #2]
; BE-NEXT: strh w9, [x1, #6]
; BE-NEXT: strh w10, [x1, #4]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 16
%sh2 = lshr i64 %x, 32
%sh3 = lshr i64 %x, 48
%t0 = trunc i64 %x to i16
%t1 = trunc i64 %sh1 to i16
%t2 = trunc i64 %sh2 to i16
%t3 = trunc i64 %sh3 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
%p2 = getelementptr inbounds i16, ptr %p0, i64 2
%p3 = getelementptr inbounds i16, ptr %p0, i64 3
store i16 %t1, ptr %p1, align 2
store i16 %t3, ptr %p3, align 2
store i16 %t0, ptr %p0, align 2
store i16 %t2, ptr %p2, align 2
ret void
}
define void @be_i64_to_i16(i64 %x, ptr %p0) {
; LE-LABEL: be_i64_to_i16:
; LE: // %bb.0:
; LE-NEXT: ror w8, w0, #16
; LE-NEXT: lsr x9, x0, #32
; LE-NEXT: lsr x10, x0, #48
; LE-NEXT: str w8, [x1, #4]
; LE-NEXT: strh w9, [x1, #2]
; LE-NEXT: strh w10, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i64_to_i16:
; BE: // %bb.0:
; BE-NEXT: str x0, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 16
%sh2 = lshr i64 %x, 32
%sh3 = lshr i64 %x, 48
%t0 = trunc i64 %x to i16
%t1 = trunc i64 %sh1 to i16
%t2 = trunc i64 %sh2 to i16
%t3 = trunc i64 %sh3 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
%p2 = getelementptr inbounds i16, ptr %p0, i64 2
%p3 = getelementptr inbounds i16, ptr %p0, i64 3
store i16 %t0, ptr %p3, align 2
store i16 %t1, ptr %p2, align 2
store i16 %t2, ptr %p1, align 2
store i16 %t3, ptr %p0, align 2
ret void
}
define void @be_i64_to_i16_order(i64 %x, ptr %p0) {
; LE-LABEL: be_i64_to_i16_order:
; LE: // %bb.0:
; LE-NEXT: lsr x8, x0, #48
; LE-NEXT: lsr x9, x0, #32
; LE-NEXT: lsr x10, x0, #16
; LE-NEXT: strh w0, [x1, #6]
; LE-NEXT: strh w8, [x1]
; LE-NEXT: strh w9, [x1, #2]
; LE-NEXT: strh w10, [x1, #4]
; LE-NEXT: ret
;
; BE-LABEL: be_i64_to_i16_order:
; BE: // %bb.0:
; BE-NEXT: str x0, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 16
%sh2 = lshr i64 %x, 32
%sh3 = lshr i64 %x, 48
%t0 = trunc i64 %x to i16
%t1 = trunc i64 %sh1 to i16
%t2 = trunc i64 %sh2 to i16
%t3 = trunc i64 %sh3 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
%p2 = getelementptr inbounds i16, ptr %p0, i64 2
%p3 = getelementptr inbounds i16, ptr %p0, i64 3
store i16 %t0, ptr %p3, align 2
store i16 %t3, ptr %p0, align 2
store i16 %t2, ptr %p1, align 2
store i16 %t1, ptr %p2, align 2
ret void
}
define void @le_i64_to_i32(i64 %x, ptr %p0) {
; LE-LABEL: le_i64_to_i32:
; LE: // %bb.0:
; LE-NEXT: str x0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i64_to_i32:
; BE: // %bb.0:
; BE-NEXT: ror x8, x0, #32
; BE-NEXT: str x8, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 32
%t0 = trunc i64 %x to i32
%t1 = trunc i64 %sh1 to i32
%p1 = getelementptr inbounds i32, ptr %p0, i64 1
store i32 %t0, ptr %p0, align 4
store i32 %t1, ptr %p1, align 4
ret void
}
define void @le_i64_to_i32_order(i64 %x, ptr %p0) {
; LE-LABEL: le_i64_to_i32_order:
; LE: // %bb.0:
; LE-NEXT: str x0, [x1]
; LE-NEXT: ret
;
; BE-LABEL: le_i64_to_i32_order:
; BE: // %bb.0:
; BE-NEXT: ror x8, x0, #32
; BE-NEXT: str x8, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 32
%t0 = trunc i64 %x to i32
%t1 = trunc i64 %sh1 to i32
%p1 = getelementptr inbounds i32, ptr %p0, i64 1
store i32 %t1, ptr %p1, align 4
store i32 %t0, ptr %p0, align 4
ret void
}
define void @be_i64_to_i32(i64 %x, ptr %p0) {
; LE-LABEL: be_i64_to_i32:
; LE: // %bb.0:
; LE-NEXT: ror x8, x0, #32
; LE-NEXT: str x8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i64_to_i32:
; BE: // %bb.0:
; BE-NEXT: str x0, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 32
%t0 = trunc i64 %x to i32
%t1 = trunc i64 %sh1 to i32
%p1 = getelementptr inbounds i32, ptr %p0, i64 1
store i32 %t0, ptr %p1, align 4
store i32 %t1, ptr %p0, align 4
ret void
}
define void @be_i64_to_i32_order(i64 %x, ptr %p0) {
; LE-LABEL: be_i64_to_i32_order:
; LE: // %bb.0:
; LE-NEXT: ror x8, x0, #32
; LE-NEXT: str x8, [x1]
; LE-NEXT: ret
;
; BE-LABEL: be_i64_to_i32_order:
; BE: // %bb.0:
; BE-NEXT: str x0, [x1]
; BE-NEXT: ret
%sh1 = lshr i64 %x, 32
%t0 = trunc i64 %x to i32
%t1 = trunc i64 %sh1 to i32
%p1 = getelementptr inbounds i32, ptr %p0, i64 1
store i32 %t1, ptr %p0, align 4
store i32 %t0, ptr %p1, align 4
ret void
}
; Negative test - not consecutive addresses
define void @i64_to_i32_wrong_addr(i64 %x, ptr %p0) {
; CHECK-LABEL: i64_to_i32_wrong_addr:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr x8, x0, #32
; CHECK-NEXT: str w0, [x1]
; CHECK-NEXT: str w8, [x1, #12]
; CHECK-NEXT: ret
%sh1 = lshr i64 %x, 32
%t0 = trunc i64 %x to i32
%t1 = trunc i64 %sh1 to i32
%p3 = getelementptr inbounds i32, ptr %p0, i64 3
store i32 %t1, ptr %p3, align 4
store i32 %t0, ptr %p0, align 4
ret void
}
; Negative test - addresses don't line up with shift amounts
define void @i64_to_i16_wrong_order(i64 %x, ptr %p0) {
; CHECK-LABEL: i64_to_i16_wrong_order:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr x8, x0, #48
; CHECK-NEXT: lsr x9, x0, #16
; CHECK-NEXT: lsr x10, x0, #32
; CHECK-NEXT: strh w0, [x1]
; CHECK-NEXT: strh w8, [x1, #6]
; CHECK-NEXT: strh w9, [x1, #4]
; CHECK-NEXT: strh w10, [x1, #2]
; CHECK-NEXT: ret
%sh1 = lshr i64 %x, 16
%sh2 = lshr i64 %x, 32
%sh3 = lshr i64 %x, 48
%t0 = trunc i64 %x to i16
%t1 = trunc i64 %sh1 to i16
%t2 = trunc i64 %sh2 to i16
%t3 = trunc i64 %sh3 to i16
%p1 = getelementptr inbounds i16, ptr %p0, i64 1
%p2 = getelementptr inbounds i16, ptr %p0, i64 2
%p3 = getelementptr inbounds i16, ptr %p0, i64 3
store i16 %t3, ptr %p3, align 2
store i16 %t1, ptr %p2, align 2
store i16 %t2, ptr %p1, align 2
store i16 %t0, ptr %p0, align 2
ret void
}
; Negative test - no store of 't1'
define void @i32_to_i8_incomplete(i32 %x, ptr %p0) {
; CHECK-LABEL: i32_to_i8_incomplete:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr w8, w0, #16
; CHECK-NEXT: lsr w9, w0, #24
; CHECK-NEXT: strb w0, [x1]
; CHECK-NEXT: strb w8, [x1, #2]
; CHECK-NEXT: strb w9, [x1, #3]
; CHECK-NEXT: ret
%sh1 = lshr i32 %x, 8
%sh2 = lshr i32 %x, 16
%sh3 = lshr i32 %x, 24
%t0 = trunc i32 %x to i8
%t1 = trunc i32 %sh1 to i8
%t2 = trunc i32 %sh2 to i8
%t3 = trunc i32 %sh3 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
store i8 %t0, ptr %p0, align 1
store i8 %t2, ptr %p2, align 1
store i8 %t3, ptr %p3, align 1
ret void
}
; Negative test - no store of 't3'
define void @i64_to_i8_incomplete(i64 %x, ptr %p0) {
; CHECK-LABEL: i64_to_i8_incomplete:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr x8, x0, #56
; CHECK-NEXT: lsr x9, x0, #48
; CHECK-NEXT: lsr x10, x0, #40
; CHECK-NEXT: strb w0, [x1, #7]
; CHECK-NEXT: strb w8, [x1]
; CHECK-NEXT: lsr x8, x0, #32
; CHECK-NEXT: strb w9, [x1, #1]
; CHECK-NEXT: lsr x9, x0, #16
; CHECK-NEXT: strb w10, [x1, #2]
; CHECK-NEXT: lsr x10, x0, #8
; CHECK-NEXT: strb w8, [x1, #3]
; CHECK-NEXT: strb w9, [x1, #5]
; CHECK-NEXT: strb w10, [x1, #6]
; CHECK-NEXT: ret
%sh1 = lshr i64 %x, 8
%sh2 = lshr i64 %x, 16
%sh3 = lshr i64 %x, 24
%sh4 = lshr i64 %x, 32
%sh5 = lshr i64 %x, 40
%sh6 = lshr i64 %x, 48
%sh7 = lshr i64 %x, 56
%t0 = trunc i64 %x to i8
%t1 = trunc i64 %sh1 to i8
%t2 = trunc i64 %sh2 to i8
%t3 = trunc i64 %sh3 to i8
%t4 = trunc i64 %sh4 to i8
%t5 = trunc i64 %sh5 to i8
%t6 = trunc i64 %sh6 to i8
%t7 = trunc i64 %sh7 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
%p4 = getelementptr inbounds i8, ptr %p0, i64 4
%p5 = getelementptr inbounds i8, ptr %p0, i64 5
%p6 = getelementptr inbounds i8, ptr %p0, i64 6
%p7 = getelementptr inbounds i8, ptr %p0, i64 7
store i8 %t7, ptr %p0, align 1
store i8 %t6, ptr %p1, align 1
store i8 %t5, ptr %p2, align 1
store i8 %t4, ptr %p3, align 1
store i8 %t2, ptr %p5, align 1
store i8 %t1, ptr %p6, align 1
store i8 %t0, ptr %p7, align 1
ret void
}
; Negative test - not consecutive addresses
define void @i32_to_i16_wrong_addr(i32 %x, ptr %p0) {
; CHECK-LABEL: i32_to_i16_wrong_addr:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr w8, w0, #16
; CHECK-NEXT: strh w0, [x1]
; CHECK-NEXT: strh w8, [x1, #4]
; CHECK-NEXT: ret
%sh1 = lshr i32 %x, 16
%t0 = trunc i32 %x to i16
%t1 = trunc i32 %sh1 to i16
%p2 = getelementptr inbounds i16, ptr %p0, i64 2
store i16 %t1, ptr %p2, align 2
store i16 %t0, ptr %p0, align 2
ret void
}
; Negative test - addresses don't line up with shift amounts
define void @i32_to_i8_wrong_order(i32 %x, ptr %p0) {
; CHECK-LABEL: i32_to_i8_wrong_order:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr w8, w0, #24
; CHECK-NEXT: lsr w9, w0, #16
; CHECK-NEXT: lsr w10, w0, #8
; CHECK-NEXT: strb w0, [x1, #3]
; CHECK-NEXT: strb w8, [x1, #1]
; CHECK-NEXT: strb w9, [x1]
; CHECK-NEXT: strb w10, [x1, #2]
; CHECK-NEXT: ret
%sh1 = lshr i32 %x, 8
%sh2 = lshr i32 %x, 16
%sh3 = lshr i32 %x, 24
%t0 = trunc i32 %x to i8
%t1 = trunc i32 %sh1 to i8
%t2 = trunc i32 %sh2 to i8
%t3 = trunc i32 %sh3 to i8
%p1 = getelementptr inbounds i8, ptr %p0, i64 1
%p2 = getelementptr inbounds i8, ptr %p0, i64 2
%p3 = getelementptr inbounds i8, ptr %p0, i64 3
store i8 %t3, ptr %p1, align 1
store i8 %t2, ptr %p0, align 1
store i8 %t0, ptr %p3, align 1
store i8 %t1, ptr %p2, align 1
ret void
}
Reference in New Issue View Git Blame Copy Permalink