209 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			209 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -constprop -S | FileCheck %s
 | 
						|
; REQUIRES: x86-registered-target
 | 
						|
 | 
						|
define i1 @test_sse_cvts_exact() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvts_exact(
 | 
						|
; CHECK-NOT: call
 | 
						|
; CHECK: ret i1 true
 | 
						|
entry:
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> <double 7.0, double undef>) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> <double 7.0, double undef>) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %cmp02 = icmp eq i32 %sum02, 10
 | 
						|
  %cmp13 = icmp eq i64 %sum13, 10
 | 
						|
  %b = and i1 %cmp02, %cmp13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
; Inexact values should not fold as they are dependent on rounding mode
 | 
						|
define i1 @test_sse_cvts_inexact() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvts_inexact(
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
entry:
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> <double 1.75, double undef>) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> <double 1.75, double undef>) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %cmp02 = icmp eq i32 %sum02, 4
 | 
						|
  %cmp13 = icmp eq i64 %sum13, 4
 | 
						|
  %b = and i1 %cmp02, %cmp13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
; FLT_MAX/DBL_MAX should not fold
 | 
						|
define i1 @test_sse_cvts_max() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvts_max(
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
entry:
 | 
						|
  %fm = bitcast <4 x i32> <i32 2139095039, i32 undef, i32 undef, i32 undef> to <4 x float>
 | 
						|
  %dm = bitcast <2 x i64> <i64 9218868437227405311, i64 undef> to <2 x double>
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %fm) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %fm) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %dm) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %dm) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %sum02.sext = sext i32 %sum02 to i64
 | 
						|
  %b = icmp eq i64 %sum02.sext, %sum13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
; INF should not fold
 | 
						|
define i1 @test_sse_cvts_inf() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvts_inf(
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
entry:
 | 
						|
  %fm = bitcast <4 x i32> <i32 2139095040, i32 undef, i32 undef, i32 undef> to <4 x float>
 | 
						|
  %dm = bitcast <2 x i64> <i64 9218868437227405312, i64 undef> to <2 x double>
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %fm) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %fm) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %dm) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %dm) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %sum02.sext = sext i32 %sum02 to i64
 | 
						|
  %b = icmp eq i64 %sum02.sext, %sum13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
; NAN should not fold
 | 
						|
define i1 @test_sse_cvts_nan() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvts_nan(
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
entry:
 | 
						|
  %fm = bitcast <4 x i32> <i32 2143289344, i32 undef, i32 undef, i32 undef> to <4 x float>
 | 
						|
  %dm = bitcast <2 x i64> <i64 9221120237041090560, i64 undef> to <2 x double>
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %fm) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %fm) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %dm) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %dm) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %sum02.sext = sext i32 %sum02 to i64
 | 
						|
  %b = icmp eq i64 %sum02.sext, %sum13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
define i1 @test_sse_cvtts_exact() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvtts_exact(
 | 
						|
; CHECK-NOT: call
 | 
						|
; CHECK: ret i1 true
 | 
						|
entry:
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> <float 3.0, float undef, float undef, float undef>) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> <double 7.0, double undef>) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> <double 7.0, double undef>) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %cmp02 = icmp eq i32 %sum02, 10
 | 
						|
  %cmp13 = icmp eq i64 %sum13, 10
 | 
						|
  %b = and i1 %cmp02, %cmp13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
define i1 @test_sse_cvtts_inexact() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvtts_inexact(
 | 
						|
; CHECK-NOT: call
 | 
						|
; CHECK: ret i1 true
 | 
						|
entry:
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> <double 1.75, double undef>) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> <double 1.75, double undef>) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %cmp02 = icmp eq i32 %sum02, 2
 | 
						|
  %cmp13 = icmp eq i64 %sum13, 2
 | 
						|
  %b = and i1 %cmp02, %cmp13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
; FLT_MAX/DBL_MAX should not fold
 | 
						|
define i1 @test_sse_cvtts_max() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvtts_max(
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
entry:
 | 
						|
  %fm = bitcast <4 x i32> <i32 2139095039, i32 undef, i32 undef, i32 undef> to <4 x float>
 | 
						|
  %dm = bitcast <2 x i64> <i64 9218868437227405311, i64 undef> to <2 x double>
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %fm) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %fm) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %dm) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %dm) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %sum02.sext = sext i32 %sum02 to i64
 | 
						|
  %b = icmp eq i64 %sum02.sext, %sum13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
; INF should not fold
 | 
						|
define i1 @test_sse_cvtts_inf() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvtts_inf(
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
entry:
 | 
						|
  %fm = bitcast <4 x i32> <i32 2139095040, i32 undef, i32 undef, i32 undef> to <4 x float>
 | 
						|
  %dm = bitcast <2 x i64> <i64 9218868437227405312, i64 undef> to <2 x double>
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %fm) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %fm) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %dm) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %dm) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %sum02.sext = sext i32 %sum02 to i64
 | 
						|
  %b = icmp eq i64 %sum02.sext, %sum13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
; NAN should not fold
 | 
						|
define i1 @test_sse_cvtts_nan() nounwind readnone {
 | 
						|
; CHECK-LABEL: @test_sse_cvtts_nan(
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
; CHECK: call
 | 
						|
entry:
 | 
						|
  %fm = bitcast <4 x i32> <i32 2143289344, i32 undef, i32 undef, i32 undef> to <4 x float>
 | 
						|
  %dm = bitcast <2 x i64> <i64 9221120237041090560, i64 undef> to <2 x double>
 | 
						|
  %i0 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %fm) nounwind
 | 
						|
  %i1 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %fm) nounwind
 | 
						|
  %i2 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %dm) nounwind
 | 
						|
  %i3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %dm) nounwind
 | 
						|
  %sum02 = add i32 %i0, %i2
 | 
						|
  %sum13 = add i64 %i1, %i3
 | 
						|
  %sum02.sext = sext i32 %sum02 to i64
 | 
						|
  %b = icmp eq i64 %sum02.sext, %sum13
 | 
						|
  ret i1 %b
 | 
						|
}
 | 
						|
 | 
						|
declare i32 @llvm.x86.sse.cvtss2si(<4 x float>) nounwind readnone
 | 
						|
declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) nounwind readnone
 | 
						|
declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>) nounwind readnone
 | 
						|
declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) nounwind readnone
 | 
						|
declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone
 | 
						|
declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) nounwind readnone
 | 
						|
declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>) nounwind readnone
 | 
						|
declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) nounwind readnone
 |