mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-09 10:05:41 +00:00
d336de318e
(movzx/movsx) because they give more information. Revert that part of the patch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129498 91177308-0d34-0410-b5e6-96231b3b80d8
93 lines
2.0 KiB
LLVM
93 lines
2.0 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -show-mc-encoding | FileCheck %s
|
|
|
|
define i32 @test1(i32 %X, i32* %y) nounwind {
|
|
%tmp = load i32* %y ; <i32> [#uses=1]
|
|
%tmp.upgrd.1 = icmp eq i32 %tmp, 0 ; <i1> [#uses=1]
|
|
br i1 %tmp.upgrd.1, label %ReturnBlock, label %cond_true
|
|
|
|
cond_true: ; preds = %0
|
|
ret i32 1
|
|
|
|
ReturnBlock: ; preds = %0
|
|
ret i32 0
|
|
; CHECK: test1:
|
|
; CHECK: cmpl $0, (%rsi)
|
|
}
|
|
|
|
define i32 @test2(i32 %X, i32* %y) nounwind {
|
|
%tmp = load i32* %y ; <i32> [#uses=1]
|
|
%tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1]
|
|
%tmp1.upgrd.2 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1]
|
|
br i1 %tmp1.upgrd.2, label %ReturnBlock, label %cond_true
|
|
|
|
cond_true: ; preds = %0
|
|
ret i32 1
|
|
|
|
ReturnBlock: ; preds = %0
|
|
ret i32 0
|
|
; CHECK: test2:
|
|
; CHECK: movl (%rsi), %eax
|
|
; CHECK: shll $3, %eax
|
|
; CHECK: testl %eax, %eax
|
|
}
|
|
|
|
define i64 @test3(i64 %x) nounwind {
|
|
%t = icmp eq i64 %x, 0
|
|
%r = zext i1 %t to i64
|
|
ret i64 %r
|
|
; CHECK: test3:
|
|
; CHECK: testq %rdi, %rdi
|
|
; CHECK: sete %al
|
|
; CHECK: movzbl %al, %eax
|
|
; CHECK: ret
|
|
}
|
|
|
|
define i64 @test4(i64 %x) nounwind {
|
|
%t = icmp slt i64 %x, 1
|
|
%r = zext i1 %t to i64
|
|
ret i64 %r
|
|
; CHECK: test4:
|
|
; CHECK: testq %rdi, %rdi
|
|
; CHECK: setle %al
|
|
; CHECK: movzbl %al, %eax
|
|
; CHECK: ret
|
|
}
|
|
|
|
|
|
define i32 @test5(double %A) nounwind {
|
|
entry:
|
|
%tmp2 = fcmp ogt double %A, 1.500000e+02; <i1> [#uses=1]
|
|
%tmp5 = fcmp ult double %A, 7.500000e+01; <i1> [#uses=1]
|
|
%bothcond = or i1 %tmp2, %tmp5; <i1> [#uses=1]
|
|
br i1 %bothcond, label %bb8, label %bb12
|
|
|
|
bb8:; preds = %entry
|
|
%tmp9 = tail call i32 (...)* @foo( ) nounwind ; <i32> [#uses=1]
|
|
ret i32 %tmp9
|
|
|
|
bb12:; preds = %entry
|
|
ret i32 32
|
|
; CHECK: test5:
|
|
; CHECK: ucomisd LCPI4_0(%rip), %xmm0
|
|
; CHECK: ucomisd LCPI4_1(%rip), %xmm0
|
|
}
|
|
|
|
declare i32 @foo(...)
|
|
|
|
define i32 @test6() nounwind align 2 {
|
|
%A = alloca {i64, i64}, align 8
|
|
%B = getelementptr inbounds {i64, i64}* %A, i64 0, i32 1
|
|
%C = load i64* %B
|
|
%D = icmp eq i64 %C, 0
|
|
br i1 %D, label %T, label %F
|
|
T:
|
|
ret i32 1
|
|
|
|
F:
|
|
ret i32 0
|
|
; CHECK: test6:
|
|
; CHECK: cmpq $0, -8(%rsp)
|
|
; CHECK: encoding: [0x48,0x83,0x7c,0x24,0xf8,0x00]
|
|
}
|
|
|