You've already forked linux-packaging-mono
175 lines
4.6 KiB
LLVM
175 lines
4.6 KiB
LLVM
; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 -mattr=-crbits -disable-ppc-cmp-opt=0 | FileCheck %s
|
|
; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 -mattr=-crbits -disable-ppc-cmp-opt=0 -ppc-gen-isel=false | FileCheck --check-prefix=CHECK-NO-ISEL %s
|
|
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
define signext i32 @foo(i32 signext %a, i32 signext %b, i32* nocapture %c) #0 {
|
|
entry:
|
|
%sub = sub nsw i32 %a, %b
|
|
store i32 %sub, i32* %c, align 4
|
|
%cmp = icmp sgt i32 %a, %b
|
|
%cond = select i1 %cmp, i32 %a, i32 %b
|
|
ret i32 %cond
|
|
|
|
; CHECK: @foo
|
|
; CHECK-NOT: subf.
|
|
}
|
|
|
|
define signext i32 @foo2(i32 signext %a, i32 signext %b, i32* nocapture %c) #0 {
|
|
entry:
|
|
%shl = shl i32 %a, %b
|
|
store i32 %shl, i32* %c, align 4
|
|
%cmp = icmp sgt i32 %shl, 0
|
|
%conv = zext i1 %cmp to i32
|
|
ret i32 %conv
|
|
|
|
; CHECK: @foo2
|
|
; CHECK-NOT: slw.
|
|
}
|
|
|
|
define i64 @fool(i64 %a, i64 %b, i64* nocapture %c) #0 {
|
|
entry:
|
|
%sub = sub nsw i64 %a, %b
|
|
store i64 %sub, i64* %c, align 8
|
|
%cmp = icmp sgt i64 %a, %b
|
|
%cond = select i1 %cmp, i64 %a, i64 %b
|
|
ret i64 %cond
|
|
|
|
; CHECK-LABEL: @fool
|
|
; CHECK-NO-ISEL-LABEL: @fool
|
|
; CHECK: subf. [[REG:[0-9]+]], 4, 3
|
|
; CHECK: isel 3, 3, 4, 1
|
|
; CHECK-NO-ISEL: bc 12, 1, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NO-ISEL: ori 3, 4, 0
|
|
; CHECK-NO-ISEL: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
|
|
; CHECK: std [[REG]], 0(5)
|
|
}
|
|
|
|
define i64 @foolb(i64 %a, i64 %b, i64* nocapture %c) #0 {
|
|
entry:
|
|
%sub = sub nsw i64 %a, %b
|
|
store i64 %sub, i64* %c, align 8
|
|
%cmp = icmp sle i64 %a, %b
|
|
%cond = select i1 %cmp, i64 %a, i64 %b
|
|
ret i64 %cond
|
|
|
|
; CHECK-LABEL: @foolb
|
|
; CHECK-NO-ISEL-LABEL: @foolb
|
|
; CHECK: subf. [[REG:[0-9]+]], 4, 3
|
|
; CHECK: isel 3, 4, 3, 1
|
|
; CHECK-NO-ISEL: bc 12, 1, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NO-ISEL-NEXT: b .LBB
|
|
; CHECK-NO-ISEL addi: 3, 4, 0
|
|
; CHECK: std [[REG]], 0(5)
|
|
}
|
|
|
|
define i64 @foolc(i64 %a, i64 %b, i64* nocapture %c) #0 {
|
|
entry:
|
|
%sub = sub nsw i64 %b, %a
|
|
store i64 %sub, i64* %c, align 8
|
|
%cmp = icmp sgt i64 %a, %b
|
|
%cond = select i1 %cmp, i64 %a, i64 %b
|
|
ret i64 %cond
|
|
|
|
; CHECK-LABEL: @foolc
|
|
; CHECK-NO-ISEL-LABEL: @foolc
|
|
; CHECK: subf. [[REG:[0-9]+]], 3, 4
|
|
; CHECK: isel 3, 3, 4, 0
|
|
; CHECK-NO-ISEL: bc 12, 0, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NO-ISEL: ori 3, 4, 0
|
|
; CHECK-NO-ISEL: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK: std [[REG]], 0(5)
|
|
}
|
|
|
|
define i64 @foold(i64 %a, i64 %b, i64* nocapture %c) #0 {
|
|
entry:
|
|
%sub = sub nsw i64 %b, %a
|
|
store i64 %sub, i64* %c, align 8
|
|
%cmp = icmp slt i64 %a, %b
|
|
%cond = select i1 %cmp, i64 %a, i64 %b
|
|
ret i64 %cond
|
|
|
|
; CHECK-LABEL: @foold
|
|
; CHECK-NO-ISEL-LABEL: @foold
|
|
; CHECK: subf. [[REG:[0-9]+]], 3, 4
|
|
; CHECK: isel 3, 3, 4, 1
|
|
; CHECK-NO-ISEL: bc 12, 1, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NO-ISEL: ori 3, 4, 0
|
|
; CHECK-NO-ISEL: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK: std [[REG]], 0(5)
|
|
}
|
|
|
|
define i64 @foold2(i64 %a, i64 %b, i64* nocapture %c) #0 {
|
|
entry:
|
|
%sub = sub nsw i64 %a, %b
|
|
store i64 %sub, i64* %c, align 8
|
|
%cmp = icmp slt i64 %a, %b
|
|
%cond = select i1 %cmp, i64 %a, i64 %b
|
|
ret i64 %cond
|
|
|
|
; CHECK-LABEL: @foold2
|
|
; CHECK-NO-ISEL-LABEL: @foold2
|
|
; CHECK: subf. [[REG:[0-9]+]], 4, 3
|
|
; CHECK: isel 3, 3, 4, 0
|
|
; CHECK-NO-ISEL: bc 12, 0, [[TRUE:.LBB[0-9]+]]
|
|
; CHECK-NO-ISEL: ori 3, 4, 0
|
|
; CHECK-NO-ISEL: b [[SUCCESSOR:.LBB[0-9]+]]
|
|
; CHECK: std [[REG]], 0(5)
|
|
}
|
|
|
|
define i64 @foo2l(i64 %a, i64 %b, i64* nocapture %c) #0 {
|
|
entry:
|
|
%shl = shl i64 %a, %b
|
|
store i64 %shl, i64* %c, align 8
|
|
%cmp = icmp sgt i64 %shl, 0
|
|
%conv1 = zext i1 %cmp to i64
|
|
ret i64 %conv1
|
|
|
|
; CHECK: @foo2l
|
|
; CHECK: sld 4, 3, 4
|
|
; CHECK: std 4, 0(5)
|
|
}
|
|
|
|
define double @food(double %a, double %b, double* nocapture %c) #0 {
|
|
entry:
|
|
%sub = fsub double %a, %b
|
|
store double %sub, double* %c, align 8
|
|
%cmp = fcmp ogt double %a, %b
|
|
%cond = select i1 %cmp, double %a, double %b
|
|
ret double %cond
|
|
|
|
; CHECK: @food
|
|
; CHECK-NOT: fsub. 0, 1, 2
|
|
; CHECK: stfd 0, 0(5)
|
|
}
|
|
|
|
define float @foof(float %a, float %b, float* nocapture %c) #0 {
|
|
entry:
|
|
%sub = fsub float %a, %b
|
|
store float %sub, float* %c, align 4
|
|
%cmp = fcmp ogt float %a, %b
|
|
%cond = select i1 %cmp, float %a, float %b
|
|
ret float %cond
|
|
|
|
; CHECK: @foof
|
|
; CHECK-NOT: fsubs. 0, 1, 2
|
|
; CHECK: stfs 0, 0(5)
|
|
}
|
|
|
|
declare i64 @llvm.ctpop.i64(i64);
|
|
|
|
define signext i64 @fooct(i64 signext %a, i64 signext %b, i64* nocapture %c) #0 {
|
|
entry:
|
|
%sub = sub nsw i64 %a, %b
|
|
%subc = call i64 @llvm.ctpop.i64(i64 %sub)
|
|
store i64 %subc, i64* %c, align 4
|
|
%cmp = icmp sgt i64 %subc, 0
|
|
%cond = select i1 %cmp, i64 %a, i64 %b
|
|
ret i64 %cond
|
|
|
|
; CHECK: @fooct
|
|
; CHECK-NOT: popcntd.
|
|
}
|
|
|