; RUN: llc -march=hexagon < %s | FileCheck %s ; ; Test that all FP ordered compare instructions generate the correct ; post-processing to accommodate NaNs. ; ; Specifically for ordered FP compares, we have to check if one of ; the operands was a NaN to comform to the semantics of the ordered ; fcmp bitcode instruction ; target triple = "hexagon" ; ; Functions for float: ; ; ; CHECK-DAG: [[REG0:p([0-3])]] = sfcmp.eq(r0,r1) ; CHECK-DAG: [[REG1:p([0-3])]] = sfcmp.uo(r0,r1) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_oeq_f(float %val, float %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp oeq float %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = sfcmp.eq(r0,r1) ; CHECK-DAG: [[REG1:p([0-3])]] = sfcmp.uo(r0,r1) ; CHECK: [[REG2:p([0-3])]] = or([[REG0]],[[REG1]]) ; CHECK: r0 = mux([[REG2]],#0,#1) ; define i32 @compare_one_f(float %val, float %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp one float %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = sfcmp.gt(r0,r1) ; CHECK-DAG: [[REG1:p([0-3])]] = sfcmp.uo(r0,r1) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_ogt_f(float %val, float %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp ogt float %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = sfcmp.ge(r1,r0) ; CHECK-DAG: [[REG1:p([0-3])]] = sfcmp.uo(r1,r0) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_ole_f(float %val, float %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp ole float %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = sfcmp.ge(r0,r1) ; CHECK-DAG: [[REG1:p([0-3])]] = sfcmp.uo(r0,r1) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_oge_f(float %val, float %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp oge float %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = sfcmp.gt(r1,r0) ; CHECK-DAG: [[REG1:p([0-3])]] = sfcmp.uo(r1,r0) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_olt_f(float %val, float %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp olt float %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; Functions for double: ; ; ; CHECK-DAG: [[REG0:p([0-3])]] = dfcmp.eq(r1:0,r3:2) ; CHECK-DAG: [[REG1:p([0-3])]] = dfcmp.uo(r1:0,r3:2) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_oeq_d(double %val, double %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp oeq double %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = dfcmp.eq(r1:0,r3:2) ; CHECK-DAG: [[REG1:p([0-3])]] = dfcmp.uo(r1:0,r3:2) ; CHECK: [[REG2:p([0-3])]] = or([[REG0]],[[REG1]]) ; CHECK: r0 = mux([[REG2]],#0,#1) ; define i32 @compare_one_d(double %val, double %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp one double %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = dfcmp.gt(r1:0,r3:2) ; CHECK-DAG: [[REG1:p([0-3])]] = dfcmp.uo(r1:0,r3:2) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_ogt_d(double %val, double %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp ogt double %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = dfcmp.ge(r3:2,r1:0) ; CHECK-DAG: [[REG1:p([0-3])]] = dfcmp.uo(r3:2,r1:0) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_ole_d(double %val, double %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp ole double %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = dfcmp.ge(r1:0,r3:2) ; CHECK-DAG: [[REG1:p([0-3])]] = dfcmp.uo(r1:0,r3:2) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_oge_d(double %val, double %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp oge double %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 } ; ; CHECK-DAG: [[REG0:p([0-3])]] = dfcmp.gt(r3:2,r1:0) ; CHECK-DAG: [[REG1:p([0-3])]] = dfcmp.uo(r3:2,r1:0) ; CHECK: [[REG2:p([0-3])]] = and([[REG0]],![[REG1]]) ; CHECK: r0 = mux([[REG2]],#1,#0) ; define i32 @compare_olt_d(double %val, double %val2) local_unnamed_addr #0 { entry: %cmpinf = fcmp olt double %val, %val2 %0 = zext i1 %cmpinf to i32 ret i32 %0 }