// TODO: Allow the rounding mode to be selectable through llc.
defm FMAD : PTX_FLOAT_4OP<"mad.rn", fmul, fadd>;
+///===- Floating-Point Intrinsic Instructions -----------------------------===//
+
+def FSQRT32 : InstPTX<(outs RRegf32:$d),
+ (ins RRegf32:$a),
+ "sqrt.rn.f32\t$d, $a",
+ [(set RRegf32:$d, (fsqrt RRegf32:$a))]>;
+
+def FSQRT64 : InstPTX<(outs RRegf64:$d),
+ (ins RRegf64:$a),
+ "sqrt.rn.f64\t$d, $a",
+ [(set RRegf64:$d, (fsqrt RRegf64:$a))]>;
+
+def FSIN32 : InstPTX<(outs RRegf32:$d),
+ (ins RRegf32:$a),
+ "sin.approx.f32\t$d, $a",
+ [(set RRegf32:$d, (fsin RRegf32:$a))]>;
+
+def FSIN64 : InstPTX<(outs RRegf64:$d),
+ (ins RRegf64:$a),
+ "sin.approx.f64\t$d, $a",
+ [(set RRegf64:$d, (fsin RRegf64:$a))]>;
+
+def FCOS32 : InstPTX<(outs RRegf32:$d),
+ (ins RRegf32:$a),
+ "cos.approx.f32\t$d, $a",
+ [(set RRegf32:$d, (fcos RRegf32:$a))]>;
+
+def FCOS64 : InstPTX<(outs RRegf64:$d),
+ (ins RRegf64:$a),
+ "cos.approx.f64\t$d, $a",
+ [(set RRegf64:$d, (fcos RRegf64:$a))]>;
+
+
///===- Comparison and Selection Instructions -----------------------------===//
defm SETPEQu32 : PTX_SETP<RRegu32, "u32", i32imm, SETEQ, "eq">;
--- /dev/null
+; RUN: llc < %s -march=ptx -mattr=+ptx20,+sm20 | FileCheck %s
+
+define ptx_device float @test_sqrt_f32(float %x) {
+entry:
+; CHECK: sqrt.rn.f32 f0, f1;
+; CHECK-NEXT: ret;
+ %y = call float @llvm.sqrt.f32(float %x)
+ ret float %y
+}
+
+define ptx_device double @test_sqrt_f64(double %x) {
+entry:
+; CHECK: sqrt.rn.f64 fd0, fd1;
+; CHECK-NEXT: ret;
+ %y = call double @llvm.sqrt.f64(double %x)
+ ret double %y
+}
+
+define ptx_device float @test_sin_f32(float %x) {
+entry:
+; CHECK: sin.approx.f32 f0, f1;
+; CHECK-NEXT: ret;
+ %y = call float @llvm.sin.f32(float %x)
+ ret float %y
+}
+
+define ptx_device double @test_sin_f64(double %x) {
+entry:
+; CHECK: sin.approx.f64 fd0, fd1;
+; CHECK-NEXT: ret;
+ %y = call double @llvm.sin.f64(double %x)
+ ret double %y
+}
+
+define ptx_device float @test_cos_f32(float %x) {
+entry:
+; CHECK: cos.approx.f32 f0, f1;
+; CHECK-NEXT: ret;
+ %y = call float @llvm.cos.f32(float %x)
+ ret float %y
+}
+
+define ptx_device double @test_cos_f64(double %x) {
+entry:
+; CHECK: cos.approx.f64 fd0, fd1;
+; CHECK-NEXT: ret;
+ %y = call double @llvm.cos.f64(double %x)
+ ret double %y
+}
+
+declare float @llvm.sqrt.f32(float)
+declare double @llvm.sqrt.f64(double)
+declare float @llvm.sin.f32(float)
+declare double @llvm.sin.f64(double)
+declare float @llvm.cos.f32(float)
+declare double @llvm.cos.f64(double)