derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
280 lines
7.6 KiB
LLVM
280 lines
7.6 KiB
LLVM
; RUN: opt -mtriple=riscv32-unknown-elf -S -passes=consthoist < %s | FileCheck %s -check-prefixes=CHECK,RV32I
|
|
; RUN: opt -mtriple=riscv64-unknown-elf -S -passes=consthoist < %s | FileCheck %s -check-prefixes=CHECK,RV64I
|
|
|
|
; Check that we don't hoist immediates with small values.
|
|
define i64 @test1(i64 %a) nounwind {
|
|
; CHECK-LABEL: test1
|
|
; CHECK-NOT: %const = bitcast i64 2 to i64
|
|
%1 = mul i64 %a, 2
|
|
%2 = add i64 %1, 2
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we don't hoist immediates with small values.
|
|
define i64 @test2(i64 %a) nounwind {
|
|
; CHECK-LABEL: test2
|
|
; CHECK-NOT: %const = bitcast i64 2047 to i64
|
|
%1 = mul i64 %a, 2047
|
|
%2 = add i64 %1, 2047
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we hoist immediates with large values.
|
|
define i64 @test3(i64 %a) nounwind {
|
|
; CHECK-LABEL: test3
|
|
; CHECK: %const = bitcast i64 32766 to i64
|
|
%1 = mul i64 %a, 32766
|
|
%2 = add i64 %1, 32766
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we hoist immediates with very large values.
|
|
define i128 @test4(i128 %a) nounwind {
|
|
; CHECK-LABEL: test4
|
|
; CHECK: %const = bitcast i128 12297829382473034410122878 to i128
|
|
%1 = add i128 %a, 12297829382473034410122878
|
|
%2 = add i128 %1, 12297829382473034410122878
|
|
ret i128 %2
|
|
}
|
|
|
|
; Check that we hoist zext.h without Zbb.
|
|
define i32 @test5(i32 %a) nounwind {
|
|
; CHECK-LABEL: test5
|
|
; CHECK: %const = bitcast i32 65535 to i32
|
|
%1 = and i32 %a, 65535
|
|
%2 = and i32 %1, 65535
|
|
ret i32 %2
|
|
}
|
|
|
|
; Check that we don't hoist zext.h with 65535 with Zbb.
|
|
define i32 @test6(i32 %a) nounwind "target-features"="+zbb" {
|
|
; CHECK-LABEL: test6
|
|
; CHECK: and i32 %a, 65535
|
|
%1 = and i32 %a, 65535
|
|
%2 = and i32 %1, 65535
|
|
ret i32 %2
|
|
}
|
|
|
|
; Check that we hoist zext.w without Zba on RV64.
|
|
; Check that we don't hoist on RV32.
|
|
define i64 @test7(i64 %a) nounwind {
|
|
; RV32I-LABEL: test7
|
|
; RV32I: and i64 %a, 4294967295
|
|
|
|
; RV64I-LABEL: test7
|
|
; RV64I: %const = bitcast i64 4294967295 to i64
|
|
%1 = and i64 %a, 4294967295
|
|
%2 = and i64 %1, 4294967295
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we don't hoist zext.w with Zba on RV64.
|
|
; Check that we don't hoist on RV32.
|
|
define i64 @test8(i64 %a) nounwind "target-features"="+zba" {
|
|
; CHECK-LABEL: test8
|
|
; CHECK: and i64 %a, 4294967295
|
|
%1 = and i64 %a, 4294967295
|
|
%2 = and i64 %1, 4294967295
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we don't hoist mul with negated power of 2.
|
|
define i64 @test9(i64 %a) nounwind {
|
|
; CHECK-LABEL: test9
|
|
; CHECK: mul i64 %a, -4294967296
|
|
%1 = mul i64 %a, -4294967296
|
|
%2 = mul i64 %1, -4294967296
|
|
ret i64 %2
|
|
}
|
|
|
|
define i32 @test10(i32 %a, i32 %b) nounwind {
|
|
; CHECK-LABEL: @test10(
|
|
; CHECK: shl i32 %a, 8
|
|
; CHECK: and i32 %1, 65280
|
|
; CHECK: shl i32 %b, 8
|
|
; CHECK: and i32 %3, 65280
|
|
%1 = shl i32 %a, 8
|
|
%2 = and i32 %1, 65280
|
|
%3 = shl i32 %b, 8
|
|
%4 = and i32 %3, 65280
|
|
%5 = mul i32 %2, %4
|
|
ret i32 %5
|
|
}
|
|
|
|
; bseti
|
|
define i64 @test11(i64 %a) nounwind "target-features"="+zbs" {
|
|
; CHECK-LABEL: test11
|
|
; CHECK: or i64 %a, 8589934592
|
|
%1 = or i64 %a, 8589934592 ; 1 << 33
|
|
%2 = or i64 %1, 8589934592 ; 1 << 33
|
|
ret i64 %2
|
|
}
|
|
|
|
; binvi
|
|
define i64 @test12(i64 %a) nounwind "target-features"="+zbs" {
|
|
; CHECK-LABEL: test12
|
|
; CHECK: xor i64 %a, -9223372036854775808
|
|
%1 = xor i64 %a, -9223372036854775808 ; 1 << 63
|
|
%2 = xor i64 %1, -9223372036854775808 ; 1 << 63
|
|
ret i64 %2
|
|
}
|
|
|
|
; bclri
|
|
define i64 @test13(i64 %a) nounwind "target-features"="+zbs" {
|
|
; CHECK-LABEL: test13
|
|
; CHECK: and i64 %a, -281474976710657
|
|
%1 = and i64 %a, -281474976710657 ; ~(1 << 48)
|
|
%2 = and i64 %1, -281474976710657 ; ~(1 << 48)
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we don't hoist mul by a power of 2.
|
|
define i64 @test14(i64 %a) nounwind {
|
|
; CHECK-LABEL: test14
|
|
; CHECK: mul i64 %a, 2048
|
|
%1 = mul i64 %a, 2048
|
|
%2 = mul i64 %1, 2048
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we don't hoist mul by one less than a power of 2.
|
|
define i64 @test15(i64 %a) nounwind {
|
|
; CHECK-LABEL: test15
|
|
; CHECK: mul i64 %a, 65535
|
|
%1 = mul i64 %a, 65535
|
|
%2 = mul i64 %1, 65535
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we don't hoist mul by one more than a power of 2.
|
|
define i64 @test16(i64 %a) nounwind {
|
|
; CHECK-LABEL: test16
|
|
; CHECK: mul i64 %a, 65537
|
|
%1 = mul i64 %a, 65537
|
|
%2 = mul i64 %1, 65537
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that we hoist the absolute address of the stores to the entry block.
|
|
define void @test17(ptr %s, i32 %size) nounwind {
|
|
; CHECK-LABEL: test17
|
|
; CHECK: %const = bitcast i32 -1073741792 to i32
|
|
; CHECK: %0 = inttoptr i32 %const to ptr
|
|
; CHECK: store i32 20, ptr %0
|
|
; CHECK: %1 = inttoptr i32 %const to ptr
|
|
; CHECK: store i32 10, ptr %1
|
|
entry:
|
|
%cond = icmp eq i32 %size, 0
|
|
br i1 %cond, label %if.true, label %exit
|
|
if.true:
|
|
store i32 20, ptr inttoptr (i32 -1073741792 to ptr)
|
|
br label %exit
|
|
exit:
|
|
store i32 10, ptr inttoptr (i32 -1073741792 to ptr)
|
|
ret void
|
|
}
|
|
|
|
; Check that we hoist the absolute address of the loads to the entry block.
|
|
define i32 @test18(ptr %s, i32 %size) nounwind {
|
|
; CHECK-LABEL: test18
|
|
; CHECK: %const = bitcast i32 -1073741792 to i32
|
|
; CHECK: %0 = inttoptr i32 %const to ptr
|
|
; CHECK: %1 = load i32, ptr %0
|
|
; CHECK: %2 = inttoptr i32 %const to ptr
|
|
; CHECK: %3 = load i32, ptr %2
|
|
entry:
|
|
%cond = icmp eq i32 %size, 0
|
|
br i1 %cond, label %if.true, label %if.false
|
|
if.true:
|
|
%0 = load i32, ptr inttoptr (i32 -1073741792 to ptr)
|
|
br label %return
|
|
if.false:
|
|
%1 = load i32, ptr inttoptr (i32 -1073741792 to ptr)
|
|
br label %return
|
|
return:
|
|
%val = phi i32 [%0, %if.true], [%1, %if.false]
|
|
ret i32 %val
|
|
}
|
|
|
|
|
|
; For addresses between [0, 2048), we can use ld/sd xN, address(zero), so don't
|
|
; hoist.
|
|
define void @test19(ptr %s, i32 %size) nounwind {
|
|
; CHECK-LABEL: test19
|
|
; CHECK: store i32 20, ptr inttoptr (i32 2044 to ptr)
|
|
; CHECK: store i32 10, ptr inttoptr (i32 2044 to ptr)
|
|
entry:
|
|
%cond = icmp eq i32 %size, 0
|
|
br i1 %cond, label %if.true, label %exit
|
|
if.true:
|
|
store i32 20, ptr inttoptr (i32 2044 to ptr)
|
|
br label %exit
|
|
exit:
|
|
store i32 10, ptr inttoptr (i32 2044 to ptr)
|
|
ret void
|
|
}
|
|
|
|
; Check that we use a common base for immediates needed by a store if the
|
|
; constants require more than 1 instruction.
|
|
define void @test20(ptr %p1, ptr %p2) {
|
|
; CHECK-LABEL: test20
|
|
; CHECK: %const = bitcast i32 15111111 to i32
|
|
; CHECK: store i32 %const, ptr %p1, align 4
|
|
; CHECK: %const_mat = add i32 %const, 1
|
|
; CHECK: store i32 %const_mat, ptr %p2, align 4
|
|
store i32 15111111, ptr %p1, align 4
|
|
store i32 15111112, ptr %p2, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test21(ptr %p1, ptr %p2) {
|
|
; CHECK-LABEL: define void @test21(
|
|
; CHECK-SAME: ptr [[P1:%.*]], ptr [[P2:%.*]]) {
|
|
; CHECK-NEXT: store i32 15111111, ptr [[P1]], align 1
|
|
; CHECK-NEXT: store i32 15111112, ptr [[P2]], align 1
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
store i32 15111111, ptr %p1, align 1
|
|
store i32 15111112, ptr %p2, align 1
|
|
ret void
|
|
}
|
|
|
|
; 0 immediates shouldn't be hoisted.
|
|
define void @test22(ptr %p1, ptr %p2) {
|
|
; CHECK-LABEL: define void @test22(
|
|
; CHECK-SAME: ptr [[P1:%.*]], ptr [[P2:%.*]]) {
|
|
; CHECK-NEXT: store i64 0, ptr [[P1]], align 8
|
|
; CHECK-NEXT: store i64 -1, ptr [[P2]], align 8
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
store i64 0, ptr %p1, align 8
|
|
store i64 -1, ptr %p2, align 8
|
|
ret void
|
|
}
|
|
|
|
; 0 immediates shouldn't be hoisted.
|
|
define void @test23(ptr %p1, ptr %p2) {
|
|
; CHECK-LABEL: define void @test23(
|
|
; CHECK-SAME: ptr [[P1:%.*]], ptr [[P2:%.*]]) {
|
|
; CHECK-NEXT: store i127 0, ptr [[P1]], align 8
|
|
; CHECK-NEXT: store i127 -1, ptr [[P2]], align 8
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
store i127 0, ptr %p1, align 8
|
|
store i127 -1, ptr %p2, align 8
|
|
ret void
|
|
}
|
|
|
|
; Hoisting doesn't happen for types that aren't legal.
|
|
define void @test24(ptr %p1, ptr %p2) {
|
|
; CHECK-LABEL: define void @test24(
|
|
; CHECK-SAME: ptr [[P1:%.*]], ptr [[P2:%.*]]) {
|
|
; CHECK-NEXT: store i128 15111111, ptr [[P1]], align 4
|
|
; CHECK-NEXT: store i128 15111112, ptr [[P2]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
store i128 15111111, ptr %p1, align 4
|
|
store i128 15111112, ptr %p2, align 4
|
|
ret void
|
|
}
|