| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -frame-pointer=all -O0 -mcpu=i486 | FileCheck %s |
| ;; magic constants are 3.999f and half of 3.999 |
| ; ModuleID = '1489.c' |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" |
| target triple = "i686-apple-darwin8" |
| @.str = internal constant [13 x i8] c"%d %d %d %d\0A\00" ; <[13 x i8]*> [#uses=1] |
| |
| define i32 @quux() nounwind { |
| ; CHECK-LABEL: quux: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %ebp |
| ; CHECK-NEXT: movl %esp, %ebp |
| ; CHECK-NEXT: subl $8, %esp |
| ; CHECK-NEXT: movl %esp, %eax |
| ; CHECK-NEXT: movl $1082126238, (%eax) ## imm = 0x407FEF9E |
| ; CHECK-NEXT: calll _lrintf |
| ; CHECK-NEXT: cmpl $1, %eax |
| ; CHECK-NEXT: setl %al |
| ; CHECK-NEXT: andb $1, %al |
| ; CHECK-NEXT: movzbl %al, %eax |
| ; CHECK-NEXT: addl $8, %esp |
| ; CHECK-NEXT: popl %ebp |
| ; CHECK-NEXT: retl |
| entry: |
| %tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 ) ; <i32> [#uses=1] |
| %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] |
| %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] |
| ret i32 %tmp23 |
| } |
| |
| declare i32 @lrintf(float) |
| |
| define i32 @foo() nounwind { |
| ; CHECK-LABEL: foo: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %ebp |
| ; CHECK-NEXT: movl %esp, %ebp |
| ; CHECK-NEXT: subl $8, %esp |
| ; CHECK-NEXT: movl %esp, %eax |
| ; CHECK-NEXT: movl $1074789875, 4(%eax) ## imm = 0x400FFDF3 |
| ; CHECK-NEXT: movl $-1236950581, (%eax) ## imm = 0xB645A1CB |
| ; CHECK-NEXT: calll _lrint |
| ; CHECK-NEXT: cmpl $1, %eax |
| ; CHECK-NEXT: setl %al |
| ; CHECK-NEXT: andb $1, %al |
| ; CHECK-NEXT: movzbl %al, %eax |
| ; CHECK-NEXT: addl $8, %esp |
| ; CHECK-NEXT: popl %ebp |
| ; CHECK-NEXT: retl |
| entry: |
| %tmp1 = tail call i32 @lrint( double 3.999000e+00 ) ; <i32> [#uses=1] |
| %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] |
| %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] |
| ret i32 %tmp23 |
| } |
| |
| declare i32 @lrint(double) |
| |
| define i32 @bar() nounwind { |
| ; CHECK-LABEL: bar: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %ebp |
| ; CHECK-NEXT: movl %esp, %ebp |
| ; CHECK-NEXT: subl $8, %esp |
| ; CHECK-NEXT: movl %esp, %eax |
| ; CHECK-NEXT: movl $1082126238, (%eax) ## imm = 0x407FEF9E |
| ; CHECK-NEXT: calll _lrintf |
| ; CHECK-NEXT: cmpl $1, %eax |
| ; CHECK-NEXT: setl %al |
| ; CHECK-NEXT: andb $1, %al |
| ; CHECK-NEXT: movzbl %al, %eax |
| ; CHECK-NEXT: addl $8, %esp |
| ; CHECK-NEXT: popl %ebp |
| ; CHECK-NEXT: retl |
| entry: |
| %tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 ) ; <i32> [#uses=1] |
| %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] |
| %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] |
| ret i32 %tmp23 |
| } |
| |
| define i32 @baz() nounwind { |
| ; CHECK-LABEL: baz: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %ebp |
| ; CHECK-NEXT: movl %esp, %ebp |
| ; CHECK-NEXT: subl $8, %esp |
| ; CHECK-NEXT: movl %esp, %eax |
| ; CHECK-NEXT: movl $1082126238, (%eax) ## imm = 0x407FEF9E |
| ; CHECK-NEXT: calll _lrintf |
| ; CHECK-NEXT: cmpl $1, %eax |
| ; CHECK-NEXT: setl %al |
| ; CHECK-NEXT: andb $1, %al |
| ; CHECK-NEXT: movzbl %al, %eax |
| ; CHECK-NEXT: addl $8, %esp |
| ; CHECK-NEXT: popl %ebp |
| ; CHECK-NEXT: retl |
| entry: |
| %tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 ) ; <i32> [#uses=1] |
| %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] |
| %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] |
| ret i32 %tmp23 |
| } |
| |
| define i32 @main() nounwind { |
| ; CHECK-LABEL: main: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushl %ebp |
| ; CHECK-NEXT: movl %esp, %ebp |
| ; CHECK-NEXT: pushl %edi |
| ; CHECK-NEXT: pushl %esi |
| ; CHECK-NEXT: subl $32, %esp |
| ; CHECK-NEXT: calll _baz |
| ; CHECK-NEXT: movl %eax, %edi |
| ; CHECK-NEXT: calll _bar |
| ; CHECK-NEXT: movl %eax, %esi |
| ; CHECK-NEXT: calll _foo |
| ; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill |
| ; CHECK-NEXT: calll _quux |
| ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Reload |
| ; CHECK-NEXT: movl %eax, %ecx |
| ; CHECK-NEXT: movl %esp, %eax |
| ; CHECK-NEXT: movl %edi, 16(%eax) |
| ; CHECK-NEXT: movl %esi, 12(%eax) |
| ; CHECK-NEXT: movl %edx, 8(%eax) |
| ; CHECK-NEXT: movl %ecx, 4(%eax) |
| ; CHECK-NEXT: movl $_.str, (%eax) |
| ; CHECK-NEXT: calll _printf |
| ; CHECK-NEXT: ## implicit-def: $eax |
| ; CHECK-NEXT: addl $32, %esp |
| ; CHECK-NEXT: popl %esi |
| ; CHECK-NEXT: popl %edi |
| ; CHECK-NEXT: popl %ebp |
| ; CHECK-NEXT: retl |
| entry: |
| %tmp = tail call i32 @baz( ) ; <i32> [#uses=1] |
| %tmp1 = tail call i32 @bar( ) ; <i32> [#uses=1] |
| %tmp2 = tail call i32 @foo( ) ; <i32> [#uses=1] |
| %tmp3 = tail call i32 @quux( ) ; <i32> [#uses=1] |
| %tmp5 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([13 x i8], [13 x i8]* @.str, i32 0, i32 0), i32 %tmp3, i32 %tmp2, i32 %tmp1, i32 %tmp ) ; <i32> [#uses=0] |
| ret i32 undef |
| } |
| |
| declare i32 @printf(i8*, ...) |