forked from OSchip/llvm-project
182 lines
3.7 KiB
LLVM
182 lines
3.7 KiB
LLVM
; RUN: llc -mtriple=i386-unknown-unknown -mcpu=core-avx2 < %s | FileCheck --check-prefix=BMI2 %s
|
|
; RUN: llc -mtriple=x86_64-unknown-unknown -mcpu=core-avx2 < %s | FileCheck --check-prefix=BMI264 %s
|
|
|
|
define i32 @shl32(i32 %x, i32 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = shl i32 %x, %shamt
|
|
; BMI2: shl32
|
|
; BMI2: shlxl
|
|
; BMI2: ret
|
|
; BMI264: shl32
|
|
; BMI264: shlxl
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i32 @shl32i(i32 %x) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = shl i32 %x, 5
|
|
; BMI2: shl32i
|
|
; BMI2-NOT: shlxl
|
|
; BMI2: ret
|
|
; BMI264: shl32i
|
|
; BMI264-NOT: shlxl
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i32 @shl32p(i32* %p, i32 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i32, i32* %p
|
|
%shl = shl i32 %x, %shamt
|
|
; BMI2: shl32p
|
|
; Source order scheduling prevents folding, rdar:14208996.
|
|
; BMI2: shlxl %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI2: ret
|
|
; BMI264: shl32p
|
|
; BMI264: shlxl %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i32 @shl32pi(i32* %p) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i32, i32* %p
|
|
%shl = shl i32 %x, 5
|
|
; BMI2: shl32pi
|
|
; BMI2-NOT: shlxl
|
|
; BMI2: ret
|
|
; BMI264: shl32pi
|
|
; BMI264-NOT: shlxl
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i64 @shl64(i64 %x, i64 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = shl i64 %x, %shamt
|
|
; BMI264: shl64
|
|
; BMI264: shlxq
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|
|
|
|
define i64 @shl64i(i64 %x) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = shl i64 %x, 7
|
|
; BMI264: shl64i
|
|
; BMI264-NOT: shlxq
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|
|
|
|
define i64 @shl64p(i64* %p, i64 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i64, i64* %p
|
|
%shl = shl i64 %x, %shamt
|
|
; BMI264: shl64p
|
|
; BMI264: shlxq %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|
|
|
|
define i64 @shl64pi(i64* %p) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i64, i64* %p
|
|
%shl = shl i64 %x, 7
|
|
; BMI264: shl64pi
|
|
; BMI264-NOT: shlxq
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|
|
|
|
define i32 @lshr32(i32 %x, i32 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = lshr i32 %x, %shamt
|
|
; BMI2: lshr32
|
|
; BMI2: shrxl
|
|
; BMI2: ret
|
|
; BMI264: lshr32
|
|
; BMI264: shrxl
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i32 @lshr32p(i32* %p, i32 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i32, i32* %p
|
|
%shl = lshr i32 %x, %shamt
|
|
; BMI2: lshr32p
|
|
; Source order scheduling prevents folding, rdar:14208996.
|
|
; BMI2: shrxl %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI2: ret
|
|
; BMI264: lshr32p
|
|
; BMI264: shrxl %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i64 @lshr64(i64 %x, i64 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = lshr i64 %x, %shamt
|
|
; BMI264: lshr64
|
|
; BMI264: shrxq
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|
|
|
|
define i64 @lshr64p(i64* %p, i64 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i64, i64* %p
|
|
%shl = lshr i64 %x, %shamt
|
|
; BMI264: lshr64p
|
|
; BMI264: shrxq %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|
|
|
|
define i32 @ashr32(i32 %x, i32 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = ashr i32 %x, %shamt
|
|
; BMI2: ashr32
|
|
; BMI2: sarxl
|
|
; BMI2: ret
|
|
; BMI264: ashr32
|
|
; BMI264: sarxl
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i32 @ashr32p(i32* %p, i32 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i32, i32* %p
|
|
%shl = ashr i32 %x, %shamt
|
|
; BMI2: ashr32p
|
|
; Source order scheduling prevents folding, rdar:14208996.
|
|
; BMI2: sarxl %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI2: ret
|
|
; BMI264: ashr32p
|
|
; BMI264: sarxl %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI264: ret
|
|
ret i32 %shl
|
|
}
|
|
|
|
define i64 @ashr64(i64 %x, i64 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%shl = ashr i64 %x, %shamt
|
|
; BMI264: ashr64
|
|
; BMI264: sarxq
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|
|
|
|
define i64 @ashr64p(i64* %p, i64 %shamt) nounwind uwtable readnone {
|
|
entry:
|
|
%x = load i64, i64* %p
|
|
%shl = ashr i64 %x, %shamt
|
|
; BMI264: ashr64p
|
|
; BMI264: sarxq %{{.+}}, %{{.+}}, %{{.+}}
|
|
; BMI264: ret
|
|
ret i64 %shl
|
|
}
|