Mercurial > hg > truffle
changeset 13574:29db3f666f8d
fixed compare instruction emitting in HSAILAssembler
Contributed-by: Tom Deneau <tom.deneau@amd.com>
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Thu, 09 Jan 2014 11:45:41 +0100 |
| parents | 1302b727b5cd |
| children | 55a8ca3f49f7 |
| files | graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/HSAILAssembler.java |
| diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/HSAILAssembler.java Thu Jan 09 08:30:58 2014 +0100 +++ b/graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/HSAILAssembler.java Thu Jan 09 11:45:41 2014 +0100 @@ -273,7 +273,9 @@ */ public void emitCompare(Value src0, Value src1, String condition, boolean unordered, boolean isUnsignedCompare) { // Formulate the prefix of the instruction. - String prefix = "cmp_" + condition + (unordered ? "u" : "") + "_b1_" + (isUnsignedCompare ? getArgTypeForceUnsigned(src1) : getArgType(src1)); + // if unordered is true, it should be ignored unless the src type is f32 or f64 + String unorderedPrefix = (getArgType(src1).startsWith("f") && unordered ? "u" : ""); + String prefix = "cmp_" + condition + unorderedPrefix + "_b1_" + (isUnsignedCompare ? getArgTypeForceUnsigned(src1) : getArgType(src1)); // Generate a comment for debugging purposes String comment = (isConstant(src1) && (src1.getKind() == Kind.Object) && (asConstant(src1).asObject() == null) ? " // null test " : ""); // Emit the instruction.